Sharma S C, Ungar F
J Comp Neurol. 1980 Jun;191(3):373-82. doi: 10.1002/cne.901910305.
The order of production of retinal cells was studied in embryos of the goldfish, Carassius auratus, using 3H-thymidine autoradiography. Cell division ceases first in the neuroepithelium at the fundus of the eye between embryonic stages 19 and 20 and gradually becomes restricted to the retinal margin by stage 24. In the fundus the cells whose nuclei will reside in the inner layer of the retina stop dividing earlier than the cells whose nuclei will reside in the outer retinal layers. Thus the ganglion cells in the fundus of the retina are produced first and the receptors and horizontal cells last.
利用3H-胸腺嘧啶核苷放射自显影技术,研究了金鱼(Carassius auratus)胚胎中视网膜细胞的产生顺序。在胚胎发育的第19至20阶段之间,眼部眼底神经上皮中的细胞分裂首先停止,到第24阶段时,细胞分裂逐渐局限于视网膜边缘。在眼底,细胞核将位于视网膜内层的细胞比细胞核将位于视网膜外层的细胞更早停止分裂。因此,视网膜眼底的神经节细胞最先产生,而感受器细胞和水平细胞最后产生。