中胚层(Mesoderm)和体腔(Coelom)的形 成 扁形动物及其以后的多细胞动物，在胚胎的 发育过程中，外胚层与内胚层之间出现了中 胚层，中胚层和体腔的形成主要有两种...
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extraembryonic coelom [胚] 胚外体腔 ; 外胚胎腔
intraembryonic coelom [胚] 胚内体腔 ; 胚体腔
anterior coelom [动] 前体腔
primary coelom 原体腔 ; 初生体腔
Secondary Coelom 次生体腔
true coelom 真体腔 ; 形成真体腔
coelom theory 体腔说
N the body cavity of many multicellular animals, situated in the mesoderm and containing the digestive tract and other visceral organs 体腔
Oocytes of female coelom were counted.
计数雌性个体体腔卵细胞。
Methods DNA contents in coelom fluid cells were measured and analyzed from 91 patients with malignant carcinomas by flow cytometry.
方法采用流式细胞术对尚未进行化疗的91例恶性肿瘤患者体腔液细胞DNA含量进行了检测和分析。
Ultrasonography had great advantage over MRI in showing yolk sacs, amniotic sacs, extraembryonic coelom and embryocardia-beats ( P< 0.005).
MRI显示早早孕、早中期的卵黄囊、胚外体腔、羊膜囊及胎心搏动不如超声（P<0 .0 0 5 ） ；
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