title: Collagen transition types during osteogenesis in Xenopus laevis. An immunofluorescence study with heterologous antisera.
mesh_terms: D000818:Animals; D003094:Collagen / Q000145:classification* / Q000378:metabolism; D005455:Fluorescent Antibody Technique; D007106:Immune Sera / Q000276:immunology; D010012:Osteogenesis; D014982:Xenopus laevis / Q000502:physiology*
chemical_list: D007106:Immune Sera; D003094:Collagen