首页   按字顺浏览 期刊浏览 卷期浏览 The organization of collagen in cryofractured rabbit articular cartilage: A scanning el...
The organization of collagen in cryofractured rabbit articular cartilage: A scanning electron microscopic study

 

作者: John M. Clark,  

 

期刊: Journal of Orthopaedic Research  (WILEY Available online 1985)
卷期: Volume 3, issue 1  

页码: 17-29

 

ISSN:0736-0266

 

年代: 1985

 

DOI:10.1002/jor.1100030102

 

出版商: Wiley Subscription Services, Inc., A Wiley Company

 

关键词: Cartilage;Collagen;Scanning electron microscopy

 

数据来源: WILEY

 

摘要:

AbstractAdult rabbit articular cartilage was prepared for scanning electron microscopy using, in order, glutaraldehyde fixation, enzymatic removal of proteoglycan, dehydration in ethanol, cryofracture in liquid nitrogen, and criticalpoint drying. Enzymes were effective in fixed material. Fixation, cryofracture, alignment of fracture surfaces with “split lines,” and retention of subchondral bone were found to be necessary steps for the preservation of collagen detail. The fibrous framework was found to be similar to that proposed by Benninghoff and favored by more recent phase‐contrast microscopic studies. Vertical fibers extending from subchondral bone and a network of tangentially oriented superficial fibrils converge in the transitional zone. No random layer is seen. Pericellular capsules interdigitate with the vertical fibers. When cartilage is prepared in a manner that minimizes tissue damage, scanning electron microscopy provides useful, unique inform

 

点击下载:  PDF (1675KB)



返 回