1) yolk-sac larvae
卵黄囊仔鱼
1.
The study on the embryonic development and feeding of the yolk-sac larvae of Tinca tinca;
丁胚胎发育和卵黄囊仔鱼摄食研究
2.
The changes of 3,5,3 -triiodo-L-thyronine(T_3) levels during the early developmental stages of orange-spotted grouper(Epinephelus coioides) were examined by radioimmunoassay,and the effects of T_3 on grouper yolk-sac larvae were studied.
斜带石斑鱼受精卵中含有相当量的T3,T3随发育而逐渐下降,到仔鱼开口时已经检测不到,提示甲状腺激素可能被胚胎和卵黄囊仔鱼所利用而参与其发育进程。
3) yolk-sac larvae development
卵黄囊仔鱼发育
4) fish eggs and larvae
鱼卵仔鱼
1.
Distribution characteristics of fish eggs and larvae around Yangshan Port in Hangzhou Bay;
洋山深水港水域鱼卵仔鱼分布特征
2.
Characteristics of species composition of fish eggs and larvae in East China Sea in summer;
东海中尺度夏季鱼卵仔鱼种类组成特征
3.
Based on the measured results from three cruises of oceanographic survey carried out in August of 2001 to 2003,in the Changjiang estuary and vicinity waters,the abundance distribution inter-annual features of fish eggs and larvae was studied,and their relationship with hydrologic and biological factors had been analyzed.
根据2001~2003年间,每年5月长江口及邻近水域现场调查资料,分析了鱼卵仔鱼分布的年际变化特征及其与环境因子的关系。
5) fish egg and larva
鱼卵和仔鱼
6) fish eggs and larval fish
鱼卵、仔鱼和稚鱼
1.
Based on 13 cruises of monthly data observed in the Jiaozhou Bay during January 2003 to January 2004,the species composition,abundance and main species distributions of fish eggs and larval fish in the Jiaozhou Bay were studied.
2003年1月-2004年1月在胶州湾海域逐月进行连续13个航次的调查,对胶州湾鱼卵、仔鱼和稚鱼的种类组成、丰度和主要种类的分布进行了研究。
补充资料：睾丸卵黄囊瘤
睾丸卵黄囊瘤
病名。睾丸生殖细胞性肿瘤之 一。亦称睾丸内胚窦瘤、睾丸胚胎性腺瘤、睾母细胞瘤、睾丸婴儿性胚胎瘤等。为胚胎性全 能细胞向胚外分化形成的卵黄囊内胚层样组织结构的肿瘤。多发生于儿童。肿瘤外观淡黄或 白色，质地软硬不均。实性，可有囊性变区。组织结构为不规则腺泡状、管状或小囊状，内 衬低柱状、扁平状或立方上皮。可见典型之席勒-杜窝氏小体。 血管周围可见菊花样浸润结构。瘤细胞界限不清，核大而不规则，胞浆内含脂质、黏液及糖 原。据病理组织学确诊。发生转移较晚，早期单纯切除睾丸常可治愈。临床表现及治疗参见 睾丸生殖细胞性肿瘤条。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条