Components:FibersCollagenousfibrilinvisibleinLM(delicate&samerefractiveindexastheg.s.)G.S: firm hydrated gelproteoglycansglycoproteinslacunae:matrixcavityChondrocytesLocated incartilage lacunae(basophilic)
Components: Fibers Collagenous fibril invisible in LM (delicate & same refractive index as the g.s.) G.S: firm hydrated gel proteoglycans glycoproteins lacunae: matrix cavity Chondrocytes Located in cartilage lacunae (basophilic) cap
LMchondrocytesyoung chondrocytes:at the periphery;less mature;elliptic;single;differetiationCentral chondrocytes:in the deep part; moremature; round;isogenousgroupbasophilic;Nu.round orelliptic withnucleolusisogenousgroupThesecellsareoriginatingfrom mitotic divisionsofasinglechondrocyte
chondrocytes LM young chondrocytes: at the periphery; less mature; elliptic; single; differetiation Central chondrocytes: in the deep part; more mature; round; isogenous group basophilic; Nu. round or elliptic with nucleolus isogenous groupThese cells are originating from mitotic divisions of a single chondrocyte
Chondrocytes·Function:·EM:synthesizef.&g.s? RER, large Golgi
Chondrocytes •EM: • RER, large Golgi. •Function: • synthesize f. & g.s
Perichondrium:Dense C.T.Outer layer: morecollagenous fibersInner layer:more b.v.chondroblast.Function:protection,nutrition,repairing
Perichondrium: Dense C.T. Outer layer: more collagenous fibers Inner layer: more b.v. chondroblast •Function: protection, nutrition, repairing
ReviewCartilage TissuechondrocytesComponentsfibersmatrixsemi-solidG. Ssemi-rigid
Review Cartilage Tissue Components chondrocytes matrix fibers G. S semi-solid semi-rigid