Development of Sex Chromosomes in Turtles Edwards, Scott Harvard University, Cambridge, MA, United States Of America Recently included funds: Sex depends upon hereditary constitution (GSD) in many pets, such as for example by the intercourse chromosome pairs XX or XY in people, or ZZ or ZW in wild wild birds. In some other pets, but, intercourse depends upon ecological temperature (TSD). Among turtle types, nevertheless, samples of both forms of intercourse…