decidua
decidua[dɪˈsɪdjʊə]noun- [mass noun](Physiology)the thick layer of modified mucous membrane which lines the uterus during pregnancy and is shed with the afterbirth
(生理)蜕膜
派生decidualadjective语源- late 18th cent.: from modern Latin decidua (membrana), literally 'falling off (membrane')
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