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- extraembryonic blastoderm 胚外胚盘
- Daughter nuclei moved towards the egg surface in the form of cometic energids to form blastoderm during the cleavage. 卵裂时子核以“彗星”状活质体向卵表面迁移,形成胚盘;
- Somite is divided from head to feet, blastoderm is divided from inner to outer . 由于内脏最早起源于中胚层,根据经络"内属于脏腑"的特点,可以认为经络最早也来源于中胚层。
- The product of conception at any point between fertilization and birth.It includes the embryo or the fetus as well as the extraembryonic membranes. 胚胎从受精到出生期间任一阶段产物的通称,它包括了合子或胎儿甚至胚胎膜
- Totipotent cell s have the capacity to specialize into extraembryonic membranes and tissues, the embryo, and all postembryonic tissues and organs. 全能细胞能够专门化胚外膜和组织,胚胎和所有胚胎后组织和器官。
- The product of conception at any point between fertilization and birth. It includes the embryo or the fetus as well as the extraembryonic membranes. 胚胎从受精到出生期间任一阶段产物的通称,它包括了合子或胎儿甚至胚胎膜。
- Furthermore, combining information of our research, it is emphatically introduced about microinjection into chicken, s blastoderm. 其中,结合本实验室的情况,重点介绍了胚盘直接注射法。
- The secondary yolk sac(YS) is the first extraembryonic structure that can be detected with ultrasonography in the chorionic cavity. 卵黄囊是妊娠囊内超声能见的第一个解剖结构。
- Abstract: The early embryonic development of Chanis bilin eata Walker has been described.It includes three stages.The first is the formation of cleavage and blastoderm,the second is germ band and gastru al,and the third is coelom. 文摘:本文研究了豆天蛾早期的胚胎发育过程,历经卵裂与胚盘形成、胚带与原肠形成及体腔发生3个阶段。
- After a period of growth, to 4 pm at the blastoderm over the weekend inside and outside the two germ layers, from the ectodermal layer of differentiated cells within the mesoderm to form embryos. 经过一段时间的发育,到4周末时在胚盘内、外两胚层之间,由外胚层分化出一层细胞,形成胚内中胚层。
- The embryos of land vertebrates are enclosed within four extraembryonic membranes that afford protection while still permitting the exchange of gases, nutrients, and other materials. 脊椎动物的胚胎被4层膜包被,起保护作用,但仍能交换气体,营养和其他物质。
- extraembryonic somatopleuric mesoderm 胚外体壁中胚层
- extraembryonic splanchnopleuric mesoderm 胚外脏壁中胚层
- extraembryonic capillary network 胚外毛细血管网
- Formation of the placenta and extraembryonic membranes 胎盘和胚外膜的形成
- Transplanted Embryo and Grafted Alien Blastoderm Culture in Vitro for Chick 鸡胚胎代用蛋壳及异体胚盘移植孵化的研究
- germ ring The thickend rim of the blastoderm evident during late blastula and gastrula stages. 胚环胚膜的增厚边缘发生在囊胚晚期与原肠期阶段的时候。
- embryonic shield Thickened shield-like area of the blastoderm at caudal edge of the germ ring. 胚盾胚膜的胚环尾部边缘增厚而像盾甲一样的区域。
- Keywords Alpha-thalassemia Extraembryonic coelocentesis Prenatal diagnosis Polymerase chain reaction; 地中海贫血;胚外体腔穿刺术;产前诊断;聚合酶链反应;
- periblast A layer of tissue between the yolk and cells of blastoderm which is observed as a thin border around blastula. 围胚层在卵黄与眙盘细胞之间的组织层,被观察到是一个围住囊胚的细缘。