title: Histological evaluation of freeze-dried fine particle bone allografts. Preliminary observations.
mesh_terms: D000818:Animals; D016025:Bone Transplantation; D001842:Bone and Bones / Q000033:anatomy & histology* / Q000502:physiology; D005612:Freeze Drying; D010012:Osteogenesis; D010316:Particle Size; D051381:Rats; D014021:Tissue Preservation; D014182:Transplantation, Autologous; D014184:Transplantation, Homologous