abnormal vibrissa follicle morphology 2010-07-15T04:39:00Z MP:0010234 MPheno.ontology abnormal contour hair follicle morphology abnormal sinus hair follicle morphology abnormal touch hair follicle morphology any structural anomaly of one of the tubular invaginations of the epidermis enclosing the hair roots and from which grow the vibrissae located on the muzzle and face of many species csmith abnormal skin adnexa morphology