Cov yam ntxwv ntawm cov kab mob endocrine

Cov yam ntxwv ntawm cov qog endocrine

Glandular cells tau teeb tsa hauv cov hlua, pawg lossis cov vesicles, tsis muaj ducts kom tso tawm cov kua dej tawm, thiab ntau cov kab mob capillaries.