Where are T cells born and developed
A、Tcellsareborninthethymusanddevelopinthebonemarrow;
B、Tcellsareborninthebonemarrowanddevelopinthethymus;
C、Tcellsarebornanddevelopinthebonemarrow;
D、Tcellsarebornanddevelopinthethymus
发布时间:2025-07-16 23:22:05