Real Research Quality Human Skeleton - Fetal bone building booksBooks Rats are medium-sized rodents that

Rats are medium-sized rodents that are known for their adaptability and intelligence

7 cm (3 in

The 8:1 scale has been photographed with 1:1 to show size difference

000 pounds (900 kg) and grow to a length of 20 feet (6 m)

Real Research Quality Human Skeleton - Fetal bone building booksBooks Rats are medium-sized rodents thatWe believe education is the greatest gift osteology can share and that every human specimen can contribute to the advancement of science. These specimens are provided to us by retired physicians, medical researchers, dental professionals, and former university medical programs. We also work with accredited donor programs. A small sample often antiques that simply do not qualify for medical research grade usage are made available to osteology