The effect of these losses, the researcher’s contend, was to halt the development of the pygmy sea horse’s head at an early ...

Journal of Medical Genetics 29, 24–26 (1992) McPherron, A. C., et al. Regulation of skeletal muscle mass in mice by a new TGF-beta superfamily member.

When animal models are employed in the study of human disease, they are frequently selected because of their similarity to humans in terms of genetics, anatomy, and physiology. Also, animal models ...