Studies on the effects of some genetic lethal factors on the embryonic development ofDrosophila melanogaster : III. An analysis op the mutantX 27 [0.03%]
一些致死基因因素对果蝇胚胎发育影响的研究 第三章 突变X_27的分析研究
D A Ede
D A Ede
1. The development of the embryonic lethal mutantX 27 was studied by means of serial sections and by observations on living embryos. 2. The embryos reaches a late stage of development, and survives after the time at which normal embryos hat...
Die Induktionsfähigkeit des Hypophysenvorderlappens vom Rind in Gastrulen von Triton alpestris [0.03%]
牛垂体前叶对 Triton alpestris 的诱导能力——在胃腔阶段
O Mangold,Hildegard Tiedemann,C V Woellwarth
O Mangold
Das Auftreten von Unverträglichkeitsreaktionen bei heteroplastischen Transplantationen zwischen verschiedenenTriturus-Arten [0.03%]
不同火蜥蜴种类间的杂合体移植排斥反应的现象
Hermann -Josef Anton
Hermann -Josef Anton
The genetic control of developmental competence and morphogenetic tissue interactions in genetic mosaics [0.03%]
遗传镶嵌体中发育潜能的遗传调控及形态发生组织间的相互作用
Curt Stern
Curt Stern
1. InDrosophila melanogaster the genotype Theta causes the development of an interalar bristle-organ which is not formed in the wild type. The genotype Minute-n causes, in Theta flies, a strong reduction in the frequency of the occurrence o...
Autoradiographische Untersuchungen über die Leistungen des Follikelepithels und der Nährzellen bei der Dotterbildung und Eiweissynthese im Fliegenovar [0.03%]
autoradiographic studies on the performance of follicle epithelium and nutritive cells in yolk formation and protein synthesis in the fly ovary
Karlheinz Bier
Karlheinz Bier
Influence of the endoderm on heart differentiation during the early stages of development of the chicken embryo [0.03%]
内胚叶对鸡胚胎早期心脏分化的影响
Francisco Orts-Llorca
Francisco Orts-Llorca
1. In stages +4, 5 and +5 in the chick embryo, the bilateral extirpation of the endoderm in the entire extension of the P.H.M. region detains heart differentiation, giving rise to acardiac embryos. 2. The unilateral extirpation of the endod...
The morphogenetic action of follicle-stimulating hormone on post-nodal fragments of early chick blastoderms [0.03%]
卵泡刺激素对早期鸡胚原肠节后部片段的形态发生作用
Gajanan V Sherbet,Leela Mulherkar
Gajanan V Sherbet
The morphogenetic action of ovine follicle-stimulating hormone has been studied. The hormone is incorporated in known concentrations in agar-albumen-compton base and post-nodal fragments of primitivestreak stage chick blastoderms 0.7 mm beh...