blood-cell forming tissue

The histological changes:In subchondral district,by light microscope examination,the blood-cell forming tissue tapered,and adipose tissue multed and degenerated,forming bone rarefaction. Adipose degeneration was observed in osteocyte of the femoral head with vacuous bone lacuna.
股骨頭組織學(xué)變化:實騐組光鏡檢查股骨頭軟骨下區(qū)見髓內(nèi)造血組織逐漸減少,脂肪組織逐漸增多變性,出現(xiàn)骨質(zhì)疏松;股骨頭骨細(xì)胞內(nèi)出現(xiàn)“佔位性”脂肪變性,骨陷窩空虛。