| Embryological precursor | Female | Male |
| 3. Ureter | Ureter | Ureter |
| 4. Urinary bladder | Urinary bladder | Urinary bladder |
| 5. Urachus | Urachus | Urachus |
| i. Lower part of the intestine | i. Lower part of the intestine | i. Lower part of the intestine |
| cl. Cloaca | | |
| cp. Elevation which becomes clitoris or penis (genital tubercle) | cc. Corpus cavernosum clitoridis | cp. Corpus cavernosum penis cut short |
| ug. Sinus urogenitalis | C. Greater vestibular gland, and immediately above it the urethra | C. Bulbourethral gland of one side |
| | f. Abdominal opening of the left uterine tube | |
| | g. Round ligament, corresponding to gubernaculum | g. Gubernaculum |
| | h. Situation of the hymen | |
| m, m. Right and left Müllerian ducts uniting together and running with the Wolffian ducts in gc, the genital cord | | m. Müllerian duct, the upper part of which remains as the hydatid of Morgagni; the lower part, represented by a dotted line descending to the prostatic utricle, constitutes the occasionally existing cornu and tube of the uterus masculinus |
| ot. The genital ridge from which either the ovary or testis is formed. | o. The left ovary | t. Testis in the place of its original formation; t', together with the dotted lines above, indicates the direction in which the testis and epididymis descend from the abdomen into the scrotum. |
| | Skene's glands a.k.a. paraurethral gland | pr. Prostate |
| | u. Uterus. The uterine tube of the right side is marked m. | |
| | va. Vagina | |
| | | vh. Ductus aberrans |
| | | vs. Vesicula seminalis |
| W. Left Wolffian body | | W. Scattered remains of the Wolffian body, constituting the organ of Giraldès, or the paradidymis of Waldeyer. |
| w, w. Right and left Wolffian ducts | W. Scattered remains of Wolffian tubes near it (paroöphoron of Waldeyer); dG. Remains of the left Wolffian duct, such as give rise to the duct of Gartner, represented by dotted lines; that of the right side is marked w. | |
| | po. Epoophoron | |