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요약정보
东北绵羊股骨骨密质组织形态学特征的研究 / The research of histomorphological characteristics of domestic sheep femora
Resource Type
Academic Journal
Authors
辛阳
;
辛彩蕊
;
孔超
;
林子清
;
XIN Yang
;
XIN Cairui
;
KONG Chao
;
LIN Ziqing
Source
畜禽业 / Livestock and Poultry Industry
. 32(6):7-11
Subject
绵羊
股骨
骨组织
骨切片
种属鉴别
Language
Chinese
ISSN
1008-0414
Online Access
Find it @ DONGA
초록
目的 研究鉴别东北绵羊股骨骨密质组织学的形态特征.方法 取50只东北2岁以上绵羊右后肢股骨中段,经过固定、脱钙、冰冻骨骼组织切片及硫堇苦味酸染色,在显微镜下观察、照相,输入电脑利用专业软件进行分析、统计数据.结果 东北绵羊的股骨骨密质内、外环骨板与骨单位、间骨板分界比较清楚,内、外环骨板分层比较明显,其形态多呈连续状态,骨单位形态个体差异较大,骨陷窝数量较多,偶见到骨小梁.在50只东北绵羊股骨切片中,39个标本切片骨单位与间骨板分界清晰,骨单位呈椭圆和近圆形,排列多无规律.哈氏系统环层骨板分层比较清晰,骨细胞主要以呈层状排列的梭形形式存在.另11个标本切片骨单位与间骨板分界不清晰,骨单位数量较多,形态近似椭圆形,哈氏系统环层骨板分层不明显,骨单位整体排列有一定的走向性.结论 东北绵羊的股骨骨密质组织学形态显示出其独有的特征,并反映出与其他动物的不同及其进化状态,对考古学、与其他动物的区别和法医学的种属鉴别具有重要意义,同时提供了生物进化研究新的观测指标.
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