TOPICS: Endochondral ossification, hyaline cartilage model, long bones, fibrous membrane, intramembranous ossification, flat bones, perichondrium, mesenchymal cells, osteoblasts, bony collar, periosteum, chondrocytes, periosteal bud, diaphysis, primary ossification center, spongy bone, osteoclasts, medullary cavity, secondary ossification centers, epiphyses, hematopoiesis, metaphysis, epiphyseal plate, bone elongation, FGFR3, achondroplasia, compact bone
