Fig. [28].—Septate Hymen with Apertures of unequal size.

Fig. [29].—Hymen with rudimentary Septum.

Fig. [30].—Hymen with posterior rudimentary Septum.

Fig. [31].—Labiate Hymen with posterior rudimentary Septum.

It is obvious that an imperforate or cribriform hymen, by the hindrance it offers to the passage of the menstrual discharge, is liable at the time of the menarche, and as soon as menstruation begins, to give rise to serious disorder and to pathological states.

Fig. [32].—Hymen with anterior rudimentary Septum.