Trigger-Point 发表于 2025-3-23 10:30:38
Development of the Retinotectal Projection in the Chickengain631 发表于 2025-3-23 15:36:33
Introduction, form.”The ultimate aim of a physiological derivation would be that laws of growth valid for organic beings can be expressed as mathematical formulae (His 1874). To exemplify this, he formulated a universal and purely formal law of growth in mathematical terms making the comment: “I now suggest that精致 发表于 2025-3-23 19:34:57
http://reply.papertrans.cn/28/2701/270034/270034_13.png落叶剂 发表于 2025-3-24 00:25:02
0301-5556 athematical formulae (His 1874). To exemplify this, he formulated a universal and purely formal law of growth in mathematical terms making the comment: "I now s978-3-540-10121-5978-3-642-67681-9Series ISSN 0301-5556 Series E-ISSN 2192-7065Digest 发表于 2025-3-24 05:44:39
http://reply.papertrans.cn/28/2701/270034/270034_15.png拱墙 发表于 2025-3-24 08:02:42
Hans-Peter Kruse,Friedrich Kuhlencordt form.”The ultimate aim of a physiological derivation would be that laws of growth valid for organic beings can be expressed as mathematical formulae (His 1874). To exemplify this, he formulated a universal and purely formal law of growth in mathematical terms making the comment: “I now suggest that敏捷 发表于 2025-3-24 14:12:48
Blutelemente und Blutfarbstoff,f ganglion cells. It certainly marks a “catastrophe point”(Thorn 1975) in their development. This is similar to the original finding of Ramón y Cajal and Lenhossek obtained from studying the development of motoneurones in the spinal cord of chick embryos. “Dendrites appear on neuroblasts only when t多样 发表于 2025-3-24 14:57:34
Material and Methods, onwards the eggs were transferred to a hatching incubator running at 37.2 °c and a relative humidity of 75%–80%. Only those animals whose time of hatching was determined precisely were used for experiments in the post-hatching period. The age of all animals was measured in days and hours of ontogenesis.粗糙 发表于 2025-3-24 22:34:33
0301-5556 ntal and simple laws and submit to the general laws of nature" (His 1901). Therefore, we should be able to find immediate conditions, dependencies and rules determining the de velopment of an organic form. With this in mind, His (1874) defined the task of embryology as follows: "Developmental bioloinveigh 发表于 2025-3-24 23:42:22
Grundzüge der Pathologischen Physiologie onwards the eggs were transferred to a hatching incubator running at 37.2 °c and a relative humidity of 75%–80%. Only those animals whose time of hatching was determined precisely were used for experiments in the post-hatching period. The age of all animals was measured in days and hours of ontogenesis.