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metacarpus n.(pl. -pi ) 【解剖學】掌,(尤指)掌骨。a...

metacenter

There are four sufferers , suffering from syndactyly and adactylism , with the lack of metacarpus and metatarsus in two generations 該家系2代4人患有并指(趾)缺指(趾) ,同時伴有掌(跖)骨缺少。

Corpus oss . metacarpi 掌骨體

Os metacarpi i - v 第一至第五掌骨

Capitulum oss . metacarpi 掌骨小頭

Processus styloides ossis metacarpi iii 第三掌骨莖突