Baltadjiev G
Anat Anz. 1987;163(3):243-8.
The volume density of the so-called mesenchymal complex in the degenerative-osteogenic zone of growth cartilage from tibiae is determined by stereological methods. The mesenchymal complex in ossification includes several types of cells of mesenchymal origin (osteoblasts, osteoclasts, chondroclasts, vasothelial and haemopoetic cells) taking part in the processes of cartilage erosion, new formation, growth and shaping of bone tissue. The complex includes also capillary loops and other components of connective tissue located among the remnants of calcified cartilage matrix. In the degenerative-osteogenic zone of the proximal and distal growth cartilage of the tibia, the volume density decreases from the epiphysis to the diaphysis. From the peripheral to the central sections of the zones, there is almost no variation of volume density. The obtained data are related to the rates of the longitudinal growth of the tibia.
采用体视学方法测定胫骨生长软骨退变成骨区所谓间充质复合体的体积密度。骨化过程中的间充质复合体包括几种间充质起源的细胞类型(成骨细胞、破骨细胞、软骨破骨细胞、血管内皮细胞和造血细胞),它们参与软骨侵蚀、新骨形成、骨组织生长和塑形过程。该复合体还包括位于钙化软骨基质残余物之间的毛细血管袢和结缔组织的其他成分。在胫骨近端和远端生长软骨的退变成骨区,体积密度从骨骺向骨干降低。从各区的外周到中央部分,体积密度几乎没有变化。所获得的数据与胫骨纵向生长速率相关。