Gender Medicine in Europe. Females Are Mosaics: X Inactivation and Sex Differences in Disease. The word mosaic is a form of work of art in which pictures are produced joining together minutes pieces of glass, stones and other materials of different colors.
Most GSDs will live to be between 10-13 years of age while 11-12 years is generally considered the average lifespan. A German Shepherd Dog becomes middle-aged between 6 to 7 years of age, and a GSD is generally considered geriatric at around 10. More senior GSD info.
The full adult size of your German Shepherd will depend in large part on the genetic background of its parents. The AKC Standard states that adult males should range between 24-26â³ at the shoulder blade, females from 22-24â³. Males within the standard may weigh anywhere from 65-90 lbs, depending on their bloodlines.