Ключевые слова: backgrounds, biology, bone, california, cartilage, cell, color image, cross section, discovery, distorted, endochondral ossification, healthcare and medicine, howships lacuna, human body part, human cell, human skeleton, human tissue, hyaline cartilage, immunofluorescent photomicrograph, large, light micrograph, magnification, matrix, microbiology, mouse, muscle, ossification, osteoblast, osteoclast, osteocyte, pattern, people, photography, pink, prokaryote, purple, rat, releasing, research, science, scientific micrograph, scrutiny, spicule, spongy bone, tissue,