英语词汇“terminal saccular period”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	terminal saccular period
释义	terminal saccular period ter·mi·nal sac stage of lung de·vel·op·ment (tĕr'mi-năl sak stāj lŭng dĕ-vel'ŏp-mĕnt) The period (26 weeks' gestation to birth) when many terminal sacs develop; their epithelium is very thin and capillaries bridge into the epithelial lining of the saccules, permitting adequate gas exchange for survival of the fetus if it is born prematurely. Synonym(s): terminal saccular period.
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terminal saccular period