title: A microscopic study of the marmoset claw and nail.
mesh_terms: D000818:Animals; D005075:Biological Evolution; D000882:Haplorhini / Q000033:anatomy & histology*; D006724:Hoof and Claw / Q000033:anatomy & histology*; D008858:Microscopy, Phase-Contrast; D009262:Nails / Q000033:anatomy & histology*