Fig. 3.
Cellular composition of bone as rendered by Albert von Kölliker (1817–1905) in 1873. Kn = cartilage of epiphyses; Kngr = cartilage matrix; M = medullary cavity; Ocl = osteoclasts; P = end of periosteal deposit of epiphysis.
Reproduced from Reference Kölliker (1899, page 319).