human_reference_atlas part of Homo sapiens skin epidermis nail plate https://upload.wikimedia.org/wikipedia/commons/9/9f/Fingernail_label.jpg nail plate NCIT:C34216 EMAPA:35583 lamina unguis UBERON:0008198 MA:0002708 The nail plate is the hard and translucent portion of the nail, composed of keratin. Wikipedia:Nail_plate in FMA, the nail is the nail plate uberon SCTID:372177002 Nail plate AS integumentary system layer