- 更多网络例句与在胚胎学上相关的网络例句 [注：此内容来源于网络，仅供参考]
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Embryological observations on Crawfurdia delavayi, Tripterospermum cordatum, T. chinense, Gentiana striata and Pterygocalyx yolubilis show that the group under study is greatly diverse in differentiation and development of anther wall, type of ovule and placentae, synergid and antipodal cell in embryo sac, testa and embryogeny etc. The embryological characters are different among Crawfurdia, Tripterospermum and Gentiana Sect.
胚胎学 本文对披针叶蔓龙胆C.delavayi、双蝴蝶T.chinense、峨眉双蝴蝶T.cordatum、条纹龙胆G.striata和翼萼蔓P.voiubilis作了较详细的胚胎学研究，这些类群在花药壁的分化和形成、胚珠和胎座类型、卵器中的助细胞和反足细胞、种皮以及胚发育等特征上存在差异，并且在胚胎学特征上各自拥有原始和进化的性状。
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The embryological basis and the clinical and diagnostic imaging features of PSF in the literature are also reviewed and presented in this report.
吾等在这篇报告中并将讨论钡剂食道摄影术在诊断梨状窦廔管的重要性，并回顾文献中梨状窦廔管在胚胎学上的发生原因及影像上的特徵。
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These epithelial elements arise embryologically from foregut endoderm in the process of bronchial tubular growth.
这些表皮细胞在胚胎学上把源于支气管生长过程中的前内脏叫内胚层。
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"Evolution" was first used in Preformationism and then in Epigenesis, respectively, to describe the unfolding of preexisted organic structure and the recapitulation of the forms of lower animals by the embryo of higher animals. Then the meaning of species change was added to it in the beginning of the nineteenth century.
"Evolution"一词先后被用在胚胎学的预成论和后成论中，分别用来描述预先存在的有机体结构的展开以及高等动物胚胎对低等动物形式的重演。19世纪初它又被添加上了物种改变的含义。
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"Evolution" was first used in Preformationism and then in Epigenesis, respectively, to describe the unfolding of preexisted organic structure and the recapitulation of the forms of lower animals by the embryo of higher animals. The n the meaning of species change was added to it in the beginning of the nineteenth century.
"Evolution"一词先后被用在胚胎学的预成论和后成论中，分别用来描述预先存在的有机体结构的展开以及高等动物胚胎对低等动物形式的重演。19世纪初它又被添加上了物种改变的含义。
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The suboccipital sinus, in the suboccipital region, is similar to the cavernous sinus in embryological development and functional and pathological features, as well as transitional patterns of the arterial wall structures.
枕下海绵窦位于枕下区，与海绵窦在胚胎学发育、功能和病理学特征以及动脉壁的过渡类型上都具有相似性。
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It is composed mostly of embryonal carcinoma, but there are scattered firmer white areas that histologically are teratoma.
更大的睾丸肿瘤，主要由胚胎癌组成，但散在质硬的白色区域在组织学上是畸胎瘤。
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Embryologically, the abnormality most likely develops at gestational weeks four to eight. It is hypothesized that impaired venous outflow, caused by loss of normal connections between cortical veins and dural and calvarial circulation, results in persistent, primitive vascular plexus.
胚胎学上，发育异常最可能发生在孕期的第4-8周，其发病机制被认为是静脉流出受损，这是由于皮层静脉与硬膜及颅盖静脉循环之间的正常连接出现障碍，导致原始血管持续存在。
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"Evolution" was first used in Preformationism and then in Epigenesis, respectively, to describe the unfolding of preexisted organic structure and the recapitulation of the forms of lower animals by the embryo of higher animals. Then the meaning of species change was added to it in the beginning of the nineteenth century.
&Evolution&一词先后被用在胚胎学的预成论和后成论中，分别用来描述预先存在的有机体结构的展开以及高等动物胚胎对低等动物形式的重演。19世纪初它又被添加上了物种改变的含义。
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"Evolution" was first used in Preformationism and then in Epigenesis, respectively, to describe the unfolding of preexisted organic structure and the recapitulation of the forms of lower animals by the embryo of higher animals. The n the meaning of species change was added to it in the beginning of the nineteenth century.
&Evolution&一词先后被用在胚胎学的预成论和后成论中，分别用来描述预先存在的有机体结构的展开以及高等动物胚胎对低等动物形式的重演。19世纪初它又被添加上了物种改变的含义。
- 更多网络解释与在胚胎学上相关的网络解释 [注：此内容来源于网络，仅供参考]
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prostatitis：前列腺炎
前列腺炎(Prostatitis)指发生于前列腺组织的炎症. 是指前列腺特异性和非特异感染所致的急慢性炎症,从而引起的全身或局部症状. 由于前列腺在一定水平血睾丸酮作用下形成,女性仅找到组织胚胎学意义上的前列腺痕迹;没有人体解剖学意义上的前列腺,