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3-day-old mouse facial section | 3-day-old mouse mandibles | Rat growth plate | Differentiating chondrocytes |
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Alizarin red mouse head | Chondroosseous junction osteoclast | In situ hybridization for CCL9 | Mouse mandibular incisor |
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| Osteopetrotic bone in rat tibia | Life cycle of the bone-forming osteoblast | Normal vs. osteopetrotic mouse X-rays | Trabecular bone, human proximal tibia |
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| Rat rib cartilage and bone | Red + green = yellow osteoclast | Ruffled border | Human cranial suture |
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| Normal and toothless rats | X-rays of young rats | | |