It is still in anembryonicstage. 它还处于萌芽阶段. 《现代汉英综合大词典》 Embryonicdevelopment seems to be controlled principally by a very small number of master genes. 胚胎发育似乎主要受制于少数主导基因。 柯林斯例句 The neural tube then might induce the formation of still otherembryonicstructures...
The most versatile___embryonic stem cells, which___found in the embryo at the earliest stage of development and grow into any part of the body. A. is: is B. are: are C. are: is D. is: are 相关知识点: 试题来源: 解析 B 正确答案:B 解析:句意:最全能的是胚胎干细胞,胚胎干细胞...
11. The figure below shows some stages of embryonic development. Four different cells are labelled 1, 2, 3 and 4 as shown.1Fertilised egg22-cell stage◆↓34Blastocyst Which of the following statements is incorrect? B A Cells 1 and 2 are totipotent. B Cells 3 and 4 are pluripotent. C ...
More Commonly Misspelled Words Words You Always Have to Look Up Your vs. You're: How to Use Them Correctly Popular in Wordplay See All More Words with Remarkable Origins 12 Words Whose History Will Surprise You 8 Words for Lesser-Known Musical Instruments ...
Comparative toxicity of 2,3,7,8-tetrachlorodibenzo-p-dioxin to seven freshwater fish species during early life-stage development The toxic effects of 2,3,7,8-tetrachlorodibenzo- p -dioxin (TCDD) to fathead minnow (Pimephales promelas) , channel catfish (Ictalurus punctatus) , lake ... GE ...
Stage II (between 12 and 24 hours after cocoon laying) is characterized by aggregates of blastomeres, which later aggregate forming an enteroblastula. Approximately 2 days after cocoon laying (stage III), formation of the embryonic epidermis and embryonic digestive system took place, the latter ...
Development of the embryonic chick wing bud from stage 24 to stage 32 (p 307-318)If a graft is placed in an early chick wing bud, the location of the graft after several days of further development cannot be predicted solely from the rate of proximal-distal outgrowth. The movement of ...
1) the embryonic stage 萌芽阶段 1. Inthe embryonic stageof Chinese classical popular novels,communicators had mainly developed from amateur folk artists. 在中国古代通俗小说萌芽阶段,传播者主要是从业余民间艺人逐步发展而来的。 2) germination 萌芽 ...
Changes during late-stage embryonic development from egg-juvenile to free-living hatchling in Chinese freshwater crab Sinopotamon yangtsekiense (Decapoda, ... - 《Chinese Journal of Oceanology & Limnology》 被引量: 0发表: 2013年 Late-disease stage at presentation to an HIV clinic in the era of...
Maternal DCAF13 Regulates Chromatin Tightness to Contribute to Embryonic Development. Maternal-zygotic transition (MZT) is critical for the developmental control handed from maternal products to newly synthesized zygotic genome in the earliest stage of embryogenesis. However, the spatiotemporal dynamic regul...