Mazhuga P M, Nosova L I
Tsitol Genet. 1985 Jul-Aug;19(4):243-5.
Capillaries growing into cartilaginous epiphysis are protocapillaries, some of which are formed by "seamless" endothelium. Budding of endotheliocytes and presence of two nuclei in them are supposed to be the characters of incomplete (polyploidization) mitosis.
长入软骨骨骺的毛细血管是原始毛细血管,其中一些由“无缝”内皮形成。内皮细胞出芽及其内双核的存在被认为是不完全(多倍体化)有丝分裂的特征。