原肠

Bone morphogenetic proteins, members of the TGFβ(transforming growth factor-β) superfamily, play important roles in gastrulation and neurulation during embryonic period.

骨骼型态发生蛋白质(bone morphogenetic proteins， BMPs)是转型生长因子β族(transforming growth factor-β，TGF-β)的一员，其在胚胎时期的原肠胚形成及经轴胚形成过程中扮演重要角色。

Using chicken eggs and a state-of-the-art imaging device which can reveal how cells move in three dimensions, the researchers demonstrated a key difference in the way gastrulation occurs between higher vertebrate species and less evolutionarily advanced animals.

利用鸡卵和能反应细胞三维移动的最新成像设备，科学家证明了高等脊椎动物和低等动物之间原肠胚形成的差异。

This site provides image materials on fish development, including time-lapse recordings illustrate the morphogenesis of zebrafish embryos, from early cleavage to organ rudiment formation, fish epidermal cell movies, 3-D films of zebrafish gastrulation, and much more.

该网站提供有关鱼类发育的图像材料，包括阐明斑马鱼胚胎形态发生（从早期卵裂到器官初期形成）的时间间隔录象、鱼类表皮细胞影片、斑马鱼原肠胚形成的三维影片，等等。

The Collaborative Program in Developmental Biology is primarily dedicated to research and education in Developmental Biology including amphibian gastrulation, molecular control of hematopoiesis, lymphocyte lineage commitment and cell development, hematopoietic stem cells, lymphocyte development, cell enlargement and cell differentiation, vertebrate embryogenesis, developmental neurobiology.

动物学系发育生物学合作研究组主要致力于两栖动力原肠胚形成，造血作用的分子控制，淋巴细胞血统定型和细胞发育，造血干细胞，淋巴细胞发育，细胞生长和细胞分化，脊椎动物胚形成，发育神经生物学等。

This evidence suggests that, myf5 is involved in axial and non-axial mesoderm interaction during gastrulation. The disrupted hindbrain segmentation affects the fgf3 signaling, thus causing the CNC to undergo apoptosis.

这些证据显示，myf5在原肠化过程扮演重要角色，Myf5的缺失造成后脑fgf3讯息传递缺失，干扰后脑分节发育，进而影响之后的神经嵴细胞与软骨的发育。

The Collaborative Program in Developmental Biology is primarily dedicated to research and education in Developmental Biology including amphibian gastrulation, molecular control of hematopoiesis, lymphocyte lineage commitment and cell development, hematopoietic stem cells, lymphocyte development, cell enlargement and cell differentiation, vertebrate embryogenesis, developmental neurobiology.

动物学系发育生物学合作研究组主要致力于两栖动力原肠胚形成，造血作用的分子控制，淋巴细胞血统定型和细胞发育，造血干细胞，淋巴细胞发育，细胞生长和细胞分化，脊椎动物胚形成，发育？？？经生物学等。

Full-length cDNA of Gibel carp pou2 gene was cloned from gastrula SMART cDNA library through RACE-PCR. It consists of 2421 bp, with an ORF of 1416 hp encoding a protein of 471 aa. The complete amino acid sequence shares 91.0% identity with zebrafish pou2 gene product.

用RACE-PCR方法从原肠期SMART文库中扩增到银鲫pou2基因的全长cDNA，其全长为2421bp，开放阅读框为1416bp，编码471个氨基酸，与斑马鱼pou2基因的氨基酸序列一致性高达91.0%。

To understand whether myf5 plays other roles than myogenesis during embryogenesis.

另ㄧ方面，抑制myf5的转译，亦会导致原肠化异常、体轴与头部畸形(Chen and Tsai 2002)。

In order to investigate its function in various developmental events, an antibody was prepared which could specifically recognize Xenopus PAPC.

它在爪蟾原肠运动阶段的汇聚延伸运动和体节发生阶段的体节边界形成，以及早期听泡的形态发生和细胞特化过程中都有重要的作用。

The results indicated that heartbeat stage of sea perch embryo, tail bud stage of Japanese flounder and turbot embryo were suitable developmental stages for cryopreservation.

三种海水鱼类胚胎的毒性耐受力实验结果表明：无论是用methanol，还是用PG处理鲈鱼不同发育时期胚胎，都是心跳期胚胎的成活率最高；牙鲆和大菱鲆尾芽期胚胎在20％的PM32混合抗冻液中成活率分别为87％和78.55％，分别高于其原肠中期、胚孔封闭期、心跳期、出膜前期胚胎的成活率。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。