Comparison of early developmental differences of hair follicles in different skin areas of neonatal mice
10.3969/j.issn.1005-4847.2014.03.017
- VernacularTitle:新生小鼠不同部位皮肤毛囊早期发育差异的比较
- Author:
Yuchen JIA
;
Qi CHEN
;
Shaowei LI
;
Yuanqiang ZHENG
;
Li WANG
- Publication Type:Journal Article
- Keywords:
Hair follicle;
Cytochrome C;
Hair follicle development;
Neonatal mice
- From:
Acta Laboratorium Animalis Scientia Sinica
2014;(3):84-87
- CountryChina
- Language:Chinese
-
Abstract:
Objective The aim of this study was to observe the growth difference and expression of cytochrome C of skin hair follicles in neonatal mice .Methods The morphology of different skin hair follicles of neonatal mice ( postnatal day 1-9)were observed by HE staining histology and cytochrome C was detected by immunohistochemistry .Results The skin hair follicles in different parts of neonatal mice showed differences not only in morphology but also in developmental pe -riods.Hair follicle growth in the back and tail skin had a nonlinear and growing period .After the nonlinear and growing pe-riod they began to grow rapidly .The tail development was slightly slower than that on the back .The hair follicles of vibris-sae were very special , and started to develop without a stable period .Conclusions The results of morphological observa-tion and cytochrome C immunohistochemistry demonstrate that differences exist in the hair follicle morphology and develop -mental times in the skin of different parts of the body in neonatal mice .