| 释义 |
amnion
noun[ C ]
biology specializeduk /ˈæm.ni.ən/ us /ˈæm.ni.ən/pluralamnions or amniauk /ˈæm.ni.ə/ us /ˈæm.ni.ə/
a bag made of thin skin that contains amniotic fluid and surrounds the embryo of a mammal, bird, or reptile inside its mother（哺乳动物、鸟类或爬行动物胎儿的）羊膜
SMART Vocabulary: related words and phrases
Sexual & reproductive organs
adnexa
amniotic
birth canal
cervical
cervix
cojones
corona radiata
foreskin
hymen
IU
labia majora
labia minora
labial
labii
testicular
testis
transplacental
transplacentally
tubal
umbilical
Related word
amniotic
The amnion and serous membrane are omitted.
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