abnormal male reproductive system morphology abnormal inguinal canal morphology abnormal male inguinal canal morphology MP:0008016 MPheno.ontology abnormal male Velpeau canal morphology abnormal male abdominal canal morphology abnormal male canalis inguinalis morphology any structural anomaly of the passage in the lower abdominal wall through which the spermatic cord, nerves and vessels pass from the pelvic cavity to the scrotum