title: The harp seal, Pagophilus groenlandicus, (Erxleben, 1777): XVI Epiphyseal fusion.
mesh_terms: D000365:Age Determination by Skeleton; D000818:Animals; D010872:Caniformia / Q000254:growth & development*; D004838:Epiphyses / Q000000981:diagnostic imaging / Q000254:growth & development*; D005269:Femur / Q000000981:diagnostic imaging / Q000254:growth & development; D008663:Metacarpus / Q000000981:diagnostic imaging / Q000254:growth & development; D008684:Metatarsus / Q000000981:diagnostic imaging / Q000254:growth & development; D010012:Osteogenesis; D010388:Pelvis / Q000000981:diagnostic imaging / Q000254:growth & development