osteoarticular system
  elastic cartilage
  hyaline cartilage
  bone (adult or in formation)
  - ::: human embryo foot (10 weeks) (HSM0309, Mallory)
  - ::: human embryo foot (28 weeks) (HSM0301, Mann)
  - ::: human embryo leg transverse section (HSM0330, HE & saffron)
  - ::: parietal bone: human embryo (HSM2000, Masson trichrome)
  - ::: parietal bone: human embryo (HSM0323, Von Kossa)
  - ::: human adult bone (HSM0327, HE & saffron)
  - ::: dog long bone epiphysis (growth plate) (HSM0314, Masson trichrome)
  - ::: dog long bone diaphysis (adult) (HSM0319, anilin blue)
  - ::: rat embryo paw (HSM0310, Von Kossa)
  - ::: rabbit embryo paw (HSM0304, HE & saffron)