Septate Hymen with Apertures of unequal Size 68 29. Hymen with rudimentary Septum 68 30. Hymen with posterior rudimentary Septum 68 31. Labiate Hymen with posterior rudimentary Septum 68 32. Hymen with anterior rudimentary Septum 69 33. Hymen with anterior rudimentary Septum projecting in a opiniform Manner 69 34. Hymen with anterior and posterior rudimentary Septa 69 35. Hymen with filiform Process projecting from the anterior Margin 69 36. Hymen in which there are two symmetrically disposed thinned Areas. The left of these is perforated 69 37. Very unusual form of Hymen 70 38. Semilunar Hymen with cicatrized Lacerations in its Border 70 39. Deflorated Semilunar Hymen with laterally disposed symmetrical Lacerations 70 40. Deflorated Annular Hymen with several cicatrized Lacerations 70 41. A. Septate Hymen in which defloration has been effected through one of the Apertures. U. Urethra. Cl. Clitoris. H. Cicatrized Margin. C. Septum. B. Lateral view of Septum 70 42. Deflorated Septate Hymen 71 43. Hymen with larger anterior and smaller posterior Apertures 71 44. Carunculæ Myrtiformes in a Primipara 71 45. Vaginal Inlet of a Multipara, without Carunculæ Myrtiformes. Slight Prolapse of Anterior and Posterior Vaginal Walls 71 46. The breast of a virgin aged eighteen years 73 47. Horizontal section through the female breast 75 48. The female pudendum, or vulva, with the labia majora 204 49. Vestibule of the vagina, with the labia minora or nymphæ, etc 205 50. The uterus, the left Fallopian tube and the left ovary, etc 207 51. Female internal genital organs in the fully developed state 208 52. Sagittal Section through the Cervix Uteri of a Woman twenty-six years of age. Dendriform branched glands 217 53. Cervix of a Woman seventy-two years of age, with glands that have undergone cystic degeneration 217 54. Sagittal Section through the Cervix Uteri of a Woman sixty-five years of age. The glands have undergone cystic degeneration 217 55. First Stage. A. Entrance of a Spermatozoon into the Ovum of Ascaris Megalocephala. B. After preparations by M. Nussbaum. (Half of the ova only are depicted) 306 56. Ovum of Asterakanthion ten minutes after Fertilization 306 57.