Prisijunkite
JAMB - Biology (1990 - No. 26)
During mammalian embryo development, large amounts of oestrogen and progesterone are produced in the
umbilical cord
amnion
placenta
amniotic fluid
Komentarai (0)
Prisijungti Norėdami komentuoti
Skelbimas
Leiskite javascript tinkamai įkelti šį puslapį
