MICROVILLUS GROWTH AND M-CELL FORMATION IN MOUSE PEYERS PATCH FOLLICLE-ASSOCIATED EPITHELIAL TISSUE

被引:20
作者
SMITH, MW
PEACOCK, MA
机构
关键词
D O I
10.1113/expphysiol.1992.sp003600
中图分类号
Q4 [生理学];
学科分类号
071003 ;
摘要
Development of microvillus structure on the surface of enterocytes migrating over follicle-associated lymphoid tissue appears to take place in an identical way to that seen on villus enterocytes. M-cells, which are not found in crypts, possess microvilli of constant length in all parts of the follicle dome epithelial tissue. The surface area of M-cell microvilli is not however different from that determined on fully formed follicle-associated enterocytes. These results support the hypothesis that M-cell formation takes place throughout the dome epithelium by immune-induced transformation of already existing enterocytes.
引用
收藏
页码:389 / 392
页数:4
相关论文
共 10 条
[1]   PINOCYTOSIS BY EPITHELIUM ASSOCIATED WITH LYMPHOID FOLLICLES IN BURSA OF FABRICIUS, APPENDIX, AND PEYERS PATCHES - ELECTRON-MICROSCOPIC STUDY [J].
BOCKMAN, DE ;
COOPER, MD .
AMERICAN JOURNAL OF ANATOMY, 1973, 136 (04) :455-477
[2]  
BYE WA, 1984, GASTROENTEROLOGY, V86, P789
[3]  
OWEN RL, 1977, GASTROENTEROLOGY, V72, P440
[4]   ABSENCE OF SECRETORY COMPONENT EXPRESSION BY EPITHELIAL-CELLS OVERLYING RABBIT GUT-ASSOCIATED LYMPHOID-TISSUE [J].
PAPPO, J ;
OWEN, RL .
GASTROENTEROLOGY, 1988, 95 (05) :1173-1177
[5]  
SAVIDGE TC, 1991, AM J PATHOL, V139, P177
[6]   M CELL DISTRIBUTION IN FOLLICLE-ASSOCIATED EPITHELIUM OF MOUSE PEYERS PATCH [J].
SMITH, MW ;
PEACOCK, MA .
AMERICAN JOURNAL OF ANATOMY, 1980, 159 (02) :167-175
[7]  
SMITH MW, 1982, J CELL SCI, V55, P147
[9]   A COMPREHENSIVE DESCRIPTION OF BRUSH-BORDER MEMBRANE-DEVELOPMENT APPLYING TO ENTEROCYTES TAKEN FROM A WIDE VARIETY OF MAMMALIAN-SPECIES [J].
SMITH, MW ;
PATERSON, JYF ;
PEACOCK, MA .
COMPARATIVE BIOCHEMISTRY AND PHYSIOLOGY A-PHYSIOLOGY, 1984, 77 (04) :655-662
[10]   COMPARATIVE ASPECTS OF MICROVILLUS DEVELOPMENT IN AVIAN AND MAMMALIAN ENTEROCYTES [J].
SMITH, MW ;
PEACOCK, MA .
COMPARATIVE BIOCHEMISTRY AND PHYSIOLOGY A-PHYSIOLOGY, 1989, 93 (03) :617-622