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- Digenetic gonad 两性腺
- At this stage the gonad is indifferent. 此时,不能辨认性别而称之为未分化性腺。
- This doctor is experienced in treating gonad diseases. 这位医生对治疗生殖腺疾病非常有经验。
- Gonad along with body wall, the sudden shortlisted gill chamber. 生殖腺沿体壁排列,突入围鳃腔。
- Compiling sedimentary facies maps, compiling digenetic facies maps and... 预测的3块有利储集层分布区与实际钻探结果十分吻合。
- Amphioxus the male and female body shape of the same, but different gonad. 文昌鱼的雌体与雄体外形相同,但生殖腺不同。
- The core of studying the digenesis of oil and gas is digenetic dynamics, a theory of discussing the accumulation and distribution rules of oil and gas. 成藏动力学是以研究油气成藏过程为核心,以探讨油气聚集和分布规律为目的的理论。
- In terms of the fundamental geological settings of Zhengnan slope belt, five digenetic dynamic systems are plotted in the study area. 从郑南斜坡带的基本地质条件出发,划分出研究区的5个成藏动力学系统;
- This paper summarizes the genetic gender, gonad gender, and physiological gender from the biological point of view. 文章主要从生物学角度对人类的遗传性别、性腺性别、体细胞性别和生理性别做了简要的概述。
- Mammalian primordial germ cells form and migrate to the gonad during embryonic development. 在胚胎发育时期,原始生殖细胞形成并迁移至生殖腺,形成种系囊。
- Results The patients showed gonad hypoevolutism, low levels of testosterone, folliculin and luteinizing hormone. 结果3例病人的性腺发育缓慢或停滞,睾酮、卵泡刺激素、黄体生成素水平低下;
- The histological observations on the developmental gonad of triploid Pacific oyster, Crassostrea gigas were conducted. 摘要报道了三倍体牡蛎性腺发育的组织学研究结果。
- The histology of female gonad of Paphia (Paratapes) undulata (Born) was studied with light microscope. 波纹巴非蛤雌性生殖腺中的卵巢由生殖管和输卵管构成。
- Objective To improve the diagnosis and therapy of gonad hypofunction in the male. 摘要目的提高男性性腺功能低下的诊断和治疗水平。
- In heavy infestations, the gonad was completely destroyed and replaced by mass of larval treamatodes. 严重感染的宿主,生殖腺完全被侵佔并耗尽。
- Results The patients showed gonad hypoevolutism,low levels of testosterone,folliculin and luteinizing hormone. 结果3例病人的性腺发育缓慢或停滞,睾酮、卵泡刺激素、黄体生成素水平低下;
- After arriving at the gonad,the germ cells develop in clusters of cells called germ line cysts. 卵原细胞进入减数分裂成为卵母细胞。
- Based on the historical available data, seven reservoir types and four digenetic models are summarized and the digenetic properties and rules for oil and gas in the study area are advanced. 在总结前人研究的基础上,总结出了7种油藏类型和4种成藏模式,并进而指出了本区的油气成藏特征及成藏规律。
- Objective Due to lack of previous works, subchronic cadmium effect on the female gonad was carried out. 目的镉的雌性性腺生殖毒性研究颇少见。本文通过亚慢性镉染毒,观察了镉对大鼠的雌性性腺毒性。
- The morphological character of gonad was similar in two loaches.The differentiation of ovarian Is earlier than testes. 从性腺分化开始,将要发育为卵巢的性腺还表现为体积快速增大,向体腔中间靠拢,横截面变宽;
