Erythropoiesis in first two months of gestation age takes place in
In the first 2 month of gestation. the yolk sac is the main site of blood formation (MESOBLASTIC PHASE) Ref: Medical Physiology Indu Khurana 2015 edition pAge No:104
Yolk sac
Placenta
Amniotic sac
Chorion
Cardiovascular system