425
  Filed by Tutogen Medical, Inc.
  Pursuant to Rule 425 under the Securities
  Act of 1933 and deemed filed pursuant to
  Rule 14a-6 under the Securities
  Exchange Act of 1934
  Subject Company: Regeneration Technologies, Inc.
  Commission File No.: 333-148305

Forward Looking Statements

This communication contains “forward-looking statements” within the meaning of the Private Securities Litigation Reform Act of 1995. Such statements include but are not limited to statements about the expected benefits of the business combination involving Regeneration Technologies, Inc. and Tutogen Medical, Inc., including potential synergies and cost savings, future financial and operating results, and the combined company’s plans and objectives. In addition, except for historical information, any statements made in this communication about anticipated financial results, growth rates, new product introductions, future operational improvements and results, regulatory approvals or changes to agreements with distributors also are forward-looking statements. Forward-looking statements are subject to risks and uncertainties, including the ability of Regeneration Technologies and Tutogen to integrate their businesses successfully and to realize the expected synergies and cost savings from the merger and the risks described in public filings by Regeneration Technologies and Tutogen on file with the Securities and Exchange Commission. Actual results may differ materially from anticipated results reflected in these forward-looking statements. Copies of Regeneration Technologies’ SEC filings may be obtained by contacting Regeneration Technologies or the SEC or by visiting Regeneration Technologies’ Web site at www.rtix.com or the SEC’s Web site at www.sec.gov. Copies of Tutogen’s SEC filings may be obtained by contacting Tutogen or the SEC or by visiting Tutogen’s Web site at www.tutogen.com or the SEC’s Web site at www.sec.gov.

Important Additional Information and Where to Find It

The proposed merger will be submitted to the respective stockholders of Regeneration Technologies and Tutogen for their consideration, and Regeneration Technologies and Tutogen have filed a registration statement, a joint proxy statement/prospectus and other relevant documents concerning the proposed transaction with the SEC. Shareholders are urged to read the registration statement and the joint proxy statement/prospectus regarding the proposed merger and any other relevant documents filed with the SEC, as well as any amendments or supplements to those documents, because they contain important information. You can obtain a free copy of the joint proxy statement/prospectus, as well as other filings containing information about Regeneration Technologies and Tutogen, at the SEC’s Internet site (http://www.sec.gov). You will also be able to obtain these documents, free of charge, at RTI’s Web site (http://www.rtix.com) or Tutogen’s Web site (http://www.tutogen.com). Copies of the joint proxy statement/prospectus and the SEC filings that are incorporated by reference in the joint proxy statement/prospectus can also be obtained, without charge, by directing a request to Thomas F. Rose, Vice President and CFO, Regeneration Technologies, Inc., PO Box 2650, Alachua, FL 32616 or to L. Robert Johnston, Jr., CFO, Tutogen Medical, Inc., 13709 Progress Blvd., Box 19, Alachua, FL 32615.

Regeneration Technologies and Tutogen, and their respective directors and executive officers, may be deemed to be participants in the solicitation of proxies from the stockholders of Regeneration Technologies and Tutogen in connection with the proposed merger. Information about the directors and executive officers of Regeneration Technologies and their ownership of Regeneration Technologies common stock is set forth in the proxy statement, dated March 30, 2007, for Regeneration Technologies’ annual meeting of stockholders, as filed with the SEC on a Schedule 14A. Information about the directors and executive officers of Tutogen and their ownership of Tutogen common stock is set forth in Tutogen’s Annual Report on Form 10-K for the fiscal year ended September 30, 2007. Additional information regarding the interests of those participants and other persons who may be deemed participants in the merger may be obtained by reading the joint proxy statement /prospectus regarding the proposed merger filed with the SEC on January 23, 2008. You may obtain free copies of these documents as described in the preceding paragraph.

This communication shall not constitute an offer to sell or the solicitation of an offer to buy securities, nor shall there be any sale of securities in any jurisdiction in which such offer, solicitation or sale would be unlawful prior to registration or qualification under the securities laws of any such jurisdiction. No offering of securities shall be made except by means of a prospectus meeting the requirements of Section 10 of the Securities Act of 1933, as amended.

The following is Tutogen Medical, Inc.’s presentation for the ROTH Growth Stock Conference held on February 19, 2008.


Tutogen Medical, Inc.
ROTH Growth Stock Conference
February 2008
AMEX: TTG


2
FORWARD LOOKING STATEMENT
This
communication
contains
"forward-looking
statements"
within
the
meaning
of
the
Private
Securities
Litigation
Reform
Act
of
1995.
Such
statements
include
but
are
not
limited
to
statements
about
the
expected
benefits
of
the
business
combination
involving
Regeneration
Technologies,
Inc
and
Tutogen
Medical,
Inc.,
including
potential
synergies
and
cost
savings,
future
financial
and
operating
results,
and
the
combined
company's
plans
and
objectives.
In
addition,
except
for
historical
information,
any
statements
made
in
this
communication
about
anticipated
financial
results,
growth
rates,
new
product
introductions,
future
operational
improvements
and
results,
regulatory
approvals
or
changes
to
agreements
with
distributors
also
are
forward-looking
statements. 
Forward-looking
statements
are
subject
to
risks
and
uncertainties,
including
the
ability
of
Regeneration
Technologies
and
Tutogen
to
integrate
their
businesses
successfully
and
to
realize
the
expected
synergies
and
cost
savings
from
the
merger
and
the
risks
described
in
public
filings
by
Regeneration
Technologies
on
file
with
the
Securities
and
Exchange
Commission.
Actual
results
may
differ
materially
from
anticipated
results
reflected
in
these
forward-looking
statements.
Copies
of
Regeneration
Technologies'
S.E.C.
filings
may
be
obtained
by
contacting
Regeneration
Technologies
or
the
S.E.C.
or
by
visiting
Regeneration
Technologies'
Web
site
at
www.rtix.com
or
the
S.E.C.'s
Web
site
at
www.sec.gov.


3
The
proposed
merger
will
be
submitted
to
the
respective
stockholders
of
Regeneration
Technologies
and
Tutogen
for
their
consideration,
and
Regeneration
Technologies
and
Tutogen
have
filed
a
registration
statement,
a
joint
proxy
statement/prospectus
and
other
relevant
documents
concerning
the
proposed
transaction
with
the
SEC.
Shareholders
are
urged
to
read
the
registration
statement
and
the
joint
proxy
statement/prospectus
regarding
the
proposed
merger
and
any
other
relevant
documents
filed
with
the
SEC,
as
well
as
any
amendments
or
supplements
to
those
documents,
because
they
contain
important
information.
You
can
obtain
a
free
copy
of
the
joint
proxy
statement/prospectus,
as
well
as
other
filings
containing
information
about
Regeneration
Technologies
and
Tutogen,
at
the
SEC's
Internet
site
(http://www.sec.gov).
You
will
also
be
able
to
obtain
these
documents,
free
of
charge,
at
RTI’s
website
(http://www.rtix.com)
or
Tutogen’s
website (http://www.tutogen.com).  Copies of the joint proxy statement/prospectus and the SEC filings that are incorporated by
reference in the joint proxy statement/prospectus can also be obtained, without charge, by directing a request to Thomas F. Rose, Vice
President
and
CFO,
Regeneration
Technologies
Inc.,
PO
Box
2650,
Alachua,
FL
32616
or
to
L.
Robert
Johnston,
CFO,
Tutogen
Medical
Inc.,
13709 Progress Blvd., Box 19, Alachua, FL 32615.
Regeneration
Technologies
and
Tutogen,
and
their
respective
directors
and
executive
officers,
may
be
deemed
to
be
participants
in
the
solicitation
of
proxies
from
the
stockholders
of
Regeneration
Technologies
and
Tutogen
in
connection
with
the
proposed
merger.
Informati
on
about
the
directors
and
executive
officers
of
Regeneration
Technologies
and
their
ownership
of
Regeneration
Technologies
common
stock
is
set
forth
in
the
proxy
statement,
dated
March
30,
2007,
for
Regeneration
Technologies’
annual
meeting
of
stockholders,
as
filed
with
the
SEC
on
a
Schedule
14A.
Information
about
the
directors
and
executive
officers
of
Tutogen
and
their
ownership
of
Tutogen
common
stock
is
set
forth
in
Tutogen’s
Annual
Report
on
Form
10K
for
the
fiscal
year
ended
September
30,
2007.
Additional
information
regarding
the
interests
of
those
participants
and
other
persons
who
may
be
deemed
participants
in
the
merger
may
be
obtained
by
reading
the
joint
proxy
statement
/prospectus
regarding
the
proposed
merger
filed
with
the
SEC
on
January
23,
2008.
You
may
obtain
free
copies
of
these
documents
as
described
in
the
preceding
paragraph.
MORE INFORMATION


4
MERGER ANNOUNCEMENT
On November 13, 2007,
Regeneration Technologies, Inc. and
Tutogen Medical, Inc. announced a merger
to create the leading provider
of sterile biologic solutions
for patients around the world,
reaching a broad range of markets
and medical specialties
with a diversified mix of implants
through established distribution channels.


5
ABOUT THE TRANSACTION
Terms of the deal:
Tax-free, stock-for-stock exchange
Tutogen shareholders will receive 1.22 shares of newly issued RTI common stock in
exchange for each share of Tutogen common stock they own
Expect to close in Q1 2008, subject to regulatory and other customary conditions
Pro forma ownership of the combined company*:
~ 55% RTI shareholders
~ 45% TTG shareholders
*Ownership of the company on a diluted basis
56 million shares outstanding


6
COMBINED LEADERSHIP
Executive Leadership:
Brian Hutchison, Chairman and CEO
Guy Mayer, President
focused on international activities and sales and marketing
Tom Rose, VP, CFO and Secretary
Bob Johnston, VP Finance
Board of Directors:
Total of 12 directors
Seven directors from RTI board, including Hutchison
Five members of Tutogen board, including Mayer


7
IMPLANT SEGMENTS
Int'l
6%
Spine
43%
Other
26%
Sports
Med
25%
Int'l
28%
Dent.
48%
Spine
10%
Other
14%
Other
6%
Spine
32%
Dental
17%
Int'l
14%
Surgical
Spec
5%
BGS
10%
Sports
Med
16%
+
RTI
Tutogen
Combined
Company


8
COMBINED IMPLANT SEGMENTS
RTI
Tutogen
Combined
Spine
Sports Medicine
Bone Graft Substitutes
General Orthopedic
Other
Dental
Urology
Hernia
Ophthalmology
Breast Reconstruction
ENT
International


9
COMBINED FINANCIAL HIGHLIGHTS
>$30 million in cash at Dec. 31, 2007 and generate positive operating cash
flow
Strong balance sheet with very little debt
Accretive to RTI’s
2008 GAAP earnings per share
$5-6MM of identified 2008 cost savings when fully implemented
Significant revenue enhancement opportunities


10
COMBINED REVENUE
Tutogen and RTI
Revenue Comparison
Calendar Year 2007 vs. 2006
31.4%
32.4%
34.7%
30.8%
27.2%
Revenue Growth
$36,172
$9,902
$10,035
$8,743
$7,492
Revenue Growth
$115,346
$30,554
$28,909
$28,343
$2,750
2006
$151,518
$40,456
$38,944
$37,086
$3,502
Combined Revenue:  
2007
Total
Q4
Q3
Q2
Q1
Calendar Year


11
Tutogen is a leading worldwide
manufacturer and supplier of sterile
biological implants made from human
(allograft) and animal (xenograft) soft
tissue and bone
The Company is the only biologics
manufacturer worldwide able to claim a 100% sterile full product
complement using the Company’s Tutoplast process
Operates in a more than $1 billion market
21% 5-Year Revenue Compound Annual Growth Rate
Strong leading distribution partners: Zimmer Dental, Zimmer Spine,
Davol, Mentor, Coloplast and IOP
Company Overview
$20.7
$30.3
$29.3
$31.9
$37.9
$53.8
$0
$10
$20
$30
$40
$50
$60
2002
2003
2004
2005
2006
2007
Fiscal Year Ending 9/30
Revenue


12
Tutoplast
®
Process Production Flow
DELIPIDIZATION
OSMOTIC TREATMENT
OXIDATIVE TREATMENT
DEHYDRATION
TISSUE DONATION
PRECISION MACHINING
STERILIZATION
INCOMING INSPECTION
PACKAGING
Multi-step Process
Substantially eliminates
all types of pathogens
More than 1.5 million
grafts implanted
With an unblemished
30 year safety record


13
Advantages of Tutoplast Process
Inactivates and removes bacteria
Removes lipids
Inactivates prion
activity
Removes antigenicity
Eliminates viral infectivity by a safety margin of 5 log (100,000 times)
Breaks down RNA and DNA into fragments not capable of replication
and disease transmission
Preserves biological and mechanical properties
Meets and exceeds regulatory requirements
Terminally sterilized and packaged in double pouch
Stores at room temperature


14
U.S. Market Size:
$1.25 Billion*
Addressable Markets
Spine, $656
Hernia
$150
Dental, $174
Surgical
Specialty,
$279
Urology
Obstetrics/Gynecology
Breast Reconstruction
Ophthalmology
Ear Nose & Throat (ENT)
*Source:
Internal
Estimates
and
Orthopedic
Network
News,
October
2005


15
Partnership
Zimmer Dental, Inc.
-
subsidiary of Zimmer Holdings (NYSE: ZMH)
Valued partner since Sept. 2000
Worldwide
New Agreement Completed August 2007
Products and Applications
Puros
Block Allograft increases bone volume for surgical ridge
augmentation
Puros
Cortical Particulate Allograft provides the necessary bony structure
needed to support subsequent dental implants
Puros
Cancellous
Particulate Allograft provides complete and effective
bone regeneration
Puros
Pericardium for guided bone regeneration in ridge augmentation
Puros
Dermis
used
for
vertical
and
horizontal
soft
tissue
augmentation
Initiatives
Expansion into International Markets
New Products –
Single Tooth Block, Bovine Pericardium
Markets
Global market $350 million / U.S. market is $174 million
Expected to grow 15.3% annually thru 2014
Dental Market


16
U.S. Quarterly Dental Sales
(Jan. 2002 to December 2007)
Quarterly Dental Sales
$0
$1,000
$2,000
$3,000
$4,000
$5,000
$6,000
$7,000
$8,000
Good market growth
Puros
Bone at about a 20%
market share
Strong brand recognition
Good clinical outcomes
Zimmer educational
forums
Support from opinion
leaders
Continued growth
New Products Released in
Past Year
Puros
Dermis
Puros
Pericardium
Addition of xenograft
(bovine) pericardium for
U.S. Market –
early 2008


17
Dental Accounts Growth –
Past 18 Months
0
50
100
150
200
250
300


18
International Dental Opportunity
Total Market-$180 million
Several regulatory approvals already in place
Exclusive Distributorship in over 30 countries including
Germany-large dental implant market-large potential
Full line of allograft and xenograft
products to promote bone
growth for dental implants
Zimmer became our stocking Distributor effective August 2007
International Dental Revenues grew by 87% during our 1
st
quarter.


19
Spine Market
Estimated 2005 U.S. Machined Bone Market
$321 Million, 18% growth*
Estimated percent of time bone is used in 
Spinal fusion procedures
ALIF –
12%
Cervical –
68%
PLIF –
72%
TLIF –
9%
Current Focus on Machined Bone
New Products shipped to Zimmer
Puros
C for Cervical procedures
Puros
A for ALIF procedures
Puros P for PLIF procedures
Bone Graft Substitute Market
Machined
Bone
49%
Allograft Bone
19%
Demineralized
Bone Matrix
32%
*Source: Orthopedic Network News, October 2005


20
Partnership
Zimmer Spine, Inc.
-
subsidiary of
Zimmer Holdings (NYSE: ZMH)
Valued partner since Sept. 2000
U.S. & Canada
Products and Applications
Puros
Bone
for
enhancing
interbody
fusion
Traditional bone
Specialty Machined grafts
Cervical Grafts, ALIF and PLIF
Initiatives
First new products designed and manufactured in
the U.S. shipped in H2 2006
Puros
C, for cervical applications
Puros
A, new ALIF
Puros
P, new PLIF
Two to three new products by mid 2008
Markets
Worldwide market $1,200 million
U.S. market is $656 million*
Expected to grow at a 16% CAGR*
Spine Market
*Source: Orthopedic Network News, October 2005


21
NEW Partnership
Davol
Inc. –
subsidiary of CR Bard, Inc.
(NYSE: BCR)
Market leader (60%) in estimated
$500 million worldwide market
Products and Applications
Repair of hernias and reconstruction of the
chest and abdominal walls
AlloMax-human dermis product
Initiatives
Training sales force
Product released in 2
nd
Quarter 2007
Clinical Case Studies on-going
Markets
Worldwide market $500 million
U.S. Market  $150
million
Expected to grow at a 18% CAGR
Hernia Market


22
Breast Reconstruction
NEW Partnership
Mentor Corporation (NYSE: MNT)
Market leader in Breast Implants
Applications and Products
Breast Reconstruction following
Mastectomy
NeoForm™
Human Dermis
Initiatives
Training sales force
Product introduced in 2
nd
Quarter to clinical
sites
Product launched July 2007
Markets
Currently a $50 Million market with the
potential of $100 Million


23
International Business
Projected Sales Mix, by specialty
Membranes
36%
Orthopaedic
35%
Sports
Medicine
3%
Tissue Service
10%
Dental
16%
Distributor Based Sales
60% Membranes / 40% Bone
65% Human / 35% Bovine
Strategy Driving Global Agreements
Davol Hernia Repair Signed January 2006
Coloplast Agreement in Urology/Gynecology Signed May 2007
Zimmer Dental Agreement Signed August 2007 -
$1.0M initial stocking order Aug 2007
Sales increased 27% in 2007 compared to 2006; 32% for FY1Q 2008 compared to FY1Q
2007


24
Bovine Initiatives
30%-35% of international sales are bovine products
Tutogen to introduce bovine pericardium product to U.S.
marketplace through Zimmer Dental-January 2008
Tutogen to introduce bovine pericardium product for hernia
repair in U.S. to initial clinical sites over the next 12 months
Coloplast distribution agreement expanded to international
markets to include bovine products
Zimmer Dental distribution agreement expanded to international
to include bovine products


25
Revenues for Years Ended
September 30, 2007 and 2006 (in 000’s)
Years Ended September 30,
%
2007
2006
Change
Dental
$24,329
$17,616
38%
Spine
$5,516
$2,877
92%
Surgical Specialties
$8,139
$4,937
65%
Total U.S. Revenues
$37,984
$25,430
49%
International Revenues
$15,835
$12,517
27%
Total Consolidated Revenues
$53,819
$37,947
42%


26
Revenues for Quarters Ended
December 31, 2007 and 2006 (in 000’s)
Quarters Ended December 31,
%
2007
2006
Change
Dental
$6,720
$5,286
27%
Spine
$1,150
$1,293
-11%
Surgical Specialties
$2,683
$1,554
73%
Total U.S. Revenues
$10,553
$8,133
30%
International Revenues
$4,402
$3,330
32%
Total Consolidated Revenues
$14,955
$11,463
30%


27
Quarterly Financials
$11.5
$13.0
$14.2
$15.2
$15.0
$0
$2
$4
$6
$8
$10
$12
$14
$16
Dec. '06
Mar. '07
June '07
Sep. '07
Dec. '07
Revenue
Net Income
* Includes $1.6million in costs related to the proposed
merger. Excluding these costs, the company would have
generated a $343K profit or a $.02 per share.
$0.4
$0.9
$0.9
-$0.4
-$1.3
Dec. '06
Mar. '07
June '07
Sep. '07
Dec. '07


28
Balance Sheet as of December 31, 2007
Cash
$11.1M
Accounts Receivable
$7.5M
Inventory
$19.0M
Other
$4.3M
Total Current Assets
$41.9M
Total Assets
$59.8M
Total Current Liabilities
$13.8M
Long Term Debt
$3.2M
Other
$2.5M
Total Liabilities
$19.5M
Total Shareholders'  Equity
$40.3M
Total Liabilities &
Shareholders' Equity
$59.8M


Tutogen Medical, Inc.
ROTH Growth Stock Conference
February 2008
AMEX: TTG