Sotnikov O S, Lukashin V G, Archakova L I
Fiziol Zh SSSR Im I M Sechenova. 1991 Jun;77(6):115-23.
Autotomy of receptors' endings in the intestine's microvascular bed was shown to entail a real breaking off of the end-plates or large fragments of receptors with their subsequent degeneration. The process of autotomy can be reproduced in the tissue culture. The TV-computer analysis revealed the autotomy both in developing structures in early ontogeny and in mature tissue receptors in adult animals. The autotomy seems to be a part of receptors recycling, the latter being associated with retractile activity of preterminals and resembling the separation of cytosomes in apical secretion, thrombo- and erythropoiesis.
肠微血管床中感受器末梢的自切割现象表明,终板或感受器的大片段会真正断裂,随后发生退化。自切割过程可在组织培养中重现。电视计算机分析显示,自切割现象在个体发育早期的发育结构以及成年动物的成熟组织感受器中均有出现。自切割似乎是感受器循环利用的一部分,后者与终末前的收缩活动有关,类似于顶端分泌、血栓形成和红细胞生成过程中的胞质小体分离。