At the University of Pennsylvania School of Veterinary Medicine, researchers have transferred germ cells from virile mice to testes of infertile mice. ... In a second test, sperm cells from fertile mice were transplanted into testes of mice with low or no sperm count. This procedure yielded mature sperm in more than 70% of recipients (Fackleman 356). " Germ cells from a man with low sperm count may be cultured in the laboratory and used to replenish the man's testes" (Fackleman 356). ...

• Word Count: 1070
• Approx Pages: 4

Species 1900's studied: rabbits, monkeys, and rodents Cardiac Catheterization Techniques: Discovery of DNA A procedure which allows doctors to Determines individual hereditary characteristics. insert a flexible tube into an artery or vein Species studied: rats and mice to the heart, used for injecting drugs directly Development of Open Heart Surgery and into the heart to measure blood flow and Cardiac Pacemaker: pressure, diagnose and treat congenital Revolutionized treatment for people suffering from heart disease and narrowed passages. sever heart disease. ... Species studies: environme...

• Word Count: 2375
• Approx Pages: 10
• Has Bibliography

Without it, this man would have spent most of his life behind bars for a crime he did not commit, and that is just unacceptable. ... The book, Essentials of Biology, as states that "Studies have found BPA responsible for enlarged female reproductive organs in mice kept in polycarbonate cages; follow-up studies indicated that mice exposed to BPA had three-to four elevated risk of breast cancer. ...

• Word Count: 1083
• Approx Pages: 4
• Has Bibliography
• Grade Level: High School

Man has been curious, perhaps disbelieving, fascinated yet apprehensive of the fact that living beings can be created in this manner. ... In 1998 more than 50 mice were reported cloned from a single adult mouse over several generations. ... But neither the mice nor the calves survived long. ...

• Word Count: 1394
• Approx Pages: 6

It is already possible to insert foreign DNA into mice, pigs and sheep, but due to technical obstacles they haven't yet been able to successfully do the same for humans. ... (Deneen 2001) Great advancements in robotics are also expected, indicating a trend toward the melding of man and machine in order to achieve greater human longevity - to ages 110,130 and perhaps even older. ...

• Word Count: 1147
• Approx Pages: 5
• Has Bibliography

In addition, they are less attractive to male mice (Gorman 60) Related to Gorski and Allen's study, Simon LeVay, a British biologist and neurologist at San Diego Salk Institute, who is also gay, performed another study for Biological Studies, in 1990. ... The possibility is a man has two chromosomes, X and Y. ...

• Word Count: 2425
• Approx Pages: 10
• Has Bibliography
• Grade Level: Undergraduate

Abstract Long before Watson and Crick famously uncovered the structure of DNA in 1953, people envisioned with both horror and hope a day when babies could be custom designed (Duran, 2015). In Britain, during the month of December 2008, the first designer baby was born (Duran, 2015). What is a desig...

• Word Count: 2003
• Approx Pages: 8
• Has Bibliography
• Grade Level: High School

In addition, they are less attractive to male mice (Gorman 60) Related to Gorski and Allen's study, Simon LeVay, a British biologist and neurologist at San Diego Salk Institute, who is also gay, performed another study for Biological Studies, in 1990. ... The possibility is a man has two chromosomes, X and Y. ...

• Word Count: 2136
• Approx Pages: 9
• Has Bibliography
• Grade Level: High School