Which is regarded as the urinary bladder of the embryo?
Allantois is an extraembryonic membrane developed as an outgrowth from hindgut. In the eggs of reptiles and birds, it functions as a urinary bladder and stores the waste excretory products. It also provides oxygen (in reptiles, birds and mammals) and food (in mammals) to the embryo.
Blood is a kind of
Fluid connective tissue
Reticular connective tissue
Change in the number of body parts is called
Branch of zoology dealing with the study of fishes is called
The most active phagocytic white blood cells are
Neutrophils and eosinophils
Lymphocytes and macrophages
Eosinophils and lymphocyte
Neutrophils and monocytes