Ossification of the upper end of the tibia--age of appearance and age of fusion with diaphysis.
D000293:Adolescent; D000328:Adult; D000375:Aging; D004838:Epiphyses / Q000254:growth & development; D005260:Female; D006801:Humans; D007231:Infant, Newborn; D008297:Male; D010012:Osteogenesis; D013977:Tibia / Q000254:growth & development*