has part has part has_part characteristic of part of has modifier abnormal hair follicle morphology abnormal piliary canal morphology 2018-05-11T12:07:44Z any structural anomaly of the tubular connection that is found between the epidermal surface and the most distal part of the hair follicle inner root sheath and contains the hair shaft MP:0030570 MPheno.ontology abnormal pilary canal morphology abnormal hair canal morphology morphology abnormal hair canal