Fascia spermatica interna

Internal spermatic fascia
Transverse section through the left side of the scrotum and the left testis. The sac of the tunica vaginalis is represented in a distended condition. (Infundibuliform fascia labeled at left, fourth from top.)
The scrotum. On the left side the cavity of the tunica vaginalis has been opened; on the right side only the layers superficial to the Cremaster have been removed.
Details
Latin	fascia spermatica interna
Anatomical terminology []

The internal spermatic fascia (infundibuliform fascia) (Le deuxième fascia de Webster) is a thin layer, which loosely invests the cord; it is a continuation downward of the transverse fascia.

The scrotum.

Schematic drawing of a cross-section through the vaginal process.

This article incorporates text in the public domain from the 20th edition of Gray's Anatomy (1918)