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- extraembryonic coelom 胚外体腔
- The ciliated funnel - shaped inner opening of a nephridium into the coelom in some invertebrates and lower vertebrates. 肾孔,肾口一些无脊椎动物和低等椎动物体内通向体腔的肾管纤毛,漏斗形,内部开口
- The ciliated funnel-shaped inner opening of a nephridium into the coelom in some invertebrates and lower vertebrates. 肾孔,肾口一些无脊椎动物和低等椎动物体内通向体腔的肾管纤毛,漏斗形,内部开口。
- The coelom formed from a pocketlike outgrowth of the wall of the archenteron, especially in echinoderms and chordates. 肠体腔由原肠壁的袋装生长而形成的体腔,尤其存在于棘皮动物和脊索动物中
- 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。
- The oil could be absorbed quickly by navel area, thus regulate incretion and other organs in coelom, realize beautifying effect. 精油能迅速被脐部吸收从而逐步调节内环境,由内而外达到美容养颜的效果。
- 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。
- The oocytes are released from the germinal epithelia into the coelom at a relatively early stage of development during vitellogenesis. 雌性生殖细胞不形成合胞体,卵母细胞在发育的早期阶段,卵黄发生期间从卵巢(生殖上皮)排入体腔中,并在体腔中发育。
- It was observed that after Cordyceps sinensis invaded host larvae and entered the coelom, the mycelia fragmented into fusiform thalli. 冬虫夏草菌侵染进入寄主幼虫血体腔后,断裂形成长梭形的菌体。
- The gonad developing to ovarian showed augmentation of size, closing to the middle of coelom and broadening of cross section. 而将要发育为精巢的性腺则呈两端尖中间稍突的梭形,增生并不明显。
- Abstract: Due to the restriction of the coelom of human organs, wide-angle lenses are widely used in the medical electronic endoscope whose images are distorted badly. 摘 要: 为了在有限口径下获得更大的观察范围,医用电子内窥镜广泛采用广角物镜,图象存在较为严重的畸变。
- Due to the restriction of the coelom of human organs, wide-angle lenses are widely used in the medical electronic endoscope whose images are distorted badly. 为了在有限口径下获得更大的观察范围,医用电子内窥镜广泛采用广角物镜,图象存在较为严重的畸变。
- 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。
- 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。
- 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