title: Ultrastructure of bone marrow prior to and after programmed freezing.
mesh_terms: D000818:Animals; D001773:Blood Cells; D001854:Bone Marrow Cells; D016026:Bone Marrow Transplantation; D001861:Bone Regeneration; D005612:Freeze Drying; D000882:Haplorhini; D008851:Micropore Filters; D008854:Microscopy, Electron; D010012:Osteogenesis; D012156:Reticulocytes