英语词汇“yolk sac, yolk bag”的意思、用法、释义、翻译、读音、例句、短语、词组-英汉翻译词典

单词	yolk sac, yolk bag
释义	yolk sac, yolk bag 【胚胎学】；卵黄囊(从脊椎动物胚胎的中肠脐伸出的膨大的胚外囊体，富含卵黄)；卵黄囊(大多数哺乳动物胚胎中不含卵黄的、在胚胎发育早期变为退化器官的同源器官)
随便看	metamorphosed cherty iron formation metamorphosed deposit metamorphosed ore deposit metamorphosed rock metamorphosed sedimentary ore deposit metamorphose into metamorphosen metamorphosens metamorphoser metamorphosers metamorphoses Metamorphoses,Biological metamorphosess metamorphosic metamorphosical metamorphosing metamorphosing breath sound metamorphosing respiration metamorphosings metamorphosis Metamorphosis,Biological metamorphosis dimidio metamorphosise metamorphosised metamorphosises

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