It is from a few of the epithelium of the small blood vessels and a ball, is the embryonic period in the Department of renal tubular side of the end of the relics, and the male cremaster is next.

• 它是由数条上皮小管和血管球构成，是胚胎期中肾尾侧部中肾小管的遗迹，与男性的旁睾相当。