摘要
皮肤切片采用HE染色方法,对辽宁绒山羊常年长绒型品系和季节长绒型品系皮肤表皮厚、真皮厚、次级毛囊和初级毛囊深度、密度,次级毛囊和初级毛囊毛球宽度,S/P值等作了详细统计观察,从形态学方面研究了辽宁绒山羊皮肤毛囊在1年内的变化规律。结果表明:两品系辽宁绒山羊毛囊的兴盛期为4~10月,退行期为11~12月,休止期为1~3月,持续时间分别为7、2、3个月。兴盛期经历时间最长,退行期最短。但在毛囊的退行期,因为大多数毛囊的活性还很高,因此在退行期绒毛仍在生长,特别是在退行前期(10、11月份)还是绒毛的快速生长期。
HE staining was used and thickness of epidermis and dermis, depth, density, bulb width, and S/P ratio of primary and secondary follicles were observed and counted. The morphology change law of hair follicles was studied within one year. The results showed that the anagen was from April to October,catagen was from Noveber to December,and telogen was from January to March, and they lasted seven, two, and three months, respectively. The anagen was the longest and catagen was the shortest. But in catagen, most of hair follicles were highly active, the cash- mere was still growing, especially during early stage (October and Noveber).
出处
《中国兽医学报》
CAS
CSCD
北大核心
2013年第12期1949-1953,共5页
Chinese Journal of Veterinary Science
基金
"十一五"国家科技支撑计划资助项目(2009BADA5B03)
关键词
辽宁绒山羊
毛囊
周期性变化
Liaoning cashmere goats
Hair follicle
Cycling