【医】 amniotic cavity
【医】 agnina membrana; amnia; amnio-; amnion; amniotic membranae
amniotic sac; indusium; veil
antrum; cavity
【医】 cava; cavern; caverna; cavitas; cavitat; cavity; cavum; celio-; chamber
coel-; coelio-; lumen; lumina; space; spatia; spatium