Negishi K, Teranishi T, Kato S
Neurosci Lett. 1984 Mar 9;45(1):27-32. doi: 10.1016/0304-3940(84)90324-0.
The spatial distribution of noradrenaline (NA)- and indoleamine-accumulating (IA) amacrine cells was studied by fluorescence microscopy in flatmounts and tangential cryosections (15 microns thickness) of albino rabbit retinas. The two classes of cells were found to be distributed over the retinal field in a mixed and random fashion. The regional density (mean +/- S.D. cells/mm2) of monoamine accumulating cells was highest in the visual streak (NA cells, 88 +/- 5; IA cells, 1507 +/- 92), and lowest (41 +/- 7; 625 +/- 105, respectively) in the inferior periphery. The density ratio of NA:IA cells was 1:15 on average. Among cells located in the amacrine cell layer, NA and IA cells accounted for 0.3 and 3.9% of the total cell population, respectively. Monoamine-accumulating amacrine cells displaced into the ganglion cell layer were few; these displaced cells were only 2% and 0.6% of the cell number of normally situated cells in the amacrine cell layer for NA and IA cells, respectively.
利用荧光显微镜对白化兔视网膜的平铺片和15微米厚的切线冷冻切片进行研究,以观察去甲肾上腺素(NA)积聚型和吲哚胺积聚型(IA)无长突细胞的空间分布。发现这两类细胞以混合且随机的方式分布在视网膜区域。单胺积聚细胞的区域密度(平均±标准差,细胞/mm²)在视条纹处最高(NA细胞,88±5;IA细胞,1507±92),在下周边区域最低(分别为41±7;625±105)。NA:IA细胞的密度比平均为1:15。在位于无长突细胞层的细胞中,NA和IA细胞分别占总细胞群的0.3%和3.9%。移入神经节细胞层的单胺积聚无长突细胞很少;对于NA和IA细胞,这些移位细胞分别仅占无长突细胞层中正常位置细胞数量的2%和0.6%。