《英文msh词典》GA-1 Germ Cell Antigen
[入口词] GA-1 Germ Cell Antigen
[主题词] H-Y Antigen
[英文释义] A sex-specific cell surface antigen produced by the sex-determining gene of the Y chromosome in mammals. It causes syngeneic grafts from males to females to be rejected and interacts with somatic elements of the embryologic undifferentiated gonad to produce testicular organogenesis.