资料大一下课件epithelium 2014-2.pptVIP

; Measurement units  in microscopy; Preparation of tissue;;renal tubules;blood smear ground bone section ;;serial setioning technique(like tomoscan断层扫描); Histochemistry methods Show certain chemical component via special chemical reaction e.g. PAS (Periodic Acid Schiff reaction) ---polysaccharides purple red Sudan III---Fat Feulgens reaction--DNA silver(argent) salt--RF,neurofibril.. chromium salt---chromaffin(嗜铬细胞), intestinal endocrine cell...;; intestinal endocrine cells(chromaphilic);Reticular fiber(argyrophilic);; Immunohistochemistry mehtods -- applying Ab to find Ag ;;Phase contrast microscope (living cell in culture dish);Confocal Laser Scanning Microscope  (3D structure);measurement units tissue preperation routine staining histochemistry immunohischemistry sectioning methods EM methods contrast M confocal M ; 4 basic tissues;Epithelia covering Ep glandular Ep ; Epithelial Features; Covering Epithelium Classification; Smple squamous epithelium 1）Endothelium lining heart BV LV 2）Mesothelium lining body cavities 3）others: lung ,kidney;;overlook of mensentery(mesothelium);Mesothelium on heart surface;simple squamous epithelium in kidney;Simple cuboidal epithelium located in thyroid, renal tubule, small bile duct...;follicular epithlial cell (FEC) of thyroid;renal tubules;Simple columnar epithelium ;intestinal simple columnar epithelium with goblet cells; Pseudostratified columnar epithelium located in respiratory tract ; Stratified epithelium;keratinized in skin;Transitional epithelium in contracted bladde ;Transitional epithelium in urotract ;Glandular epithelium Its main function is secretion;em