FIGURES 2.386 AND 2.387. PRIMITIVE KIDNEYS.
FIGURE 2.388. PIG-EMBRYO.
FIGURE 2.389. HUMAN EMBRYO.
FIGURES 2.390 TO 2.392. RUDIMENTARY KIDNEYS AND SEXUAL ORGANS.
FIGURES 2.393 AND 2.394. URINARY AND SEXUAL ORGANS OF SALAMANDER.
FIGURE 2.395. PRIMITIVE KIDNEYS OF HUMAN EMBRYO.
FIGURES 2.396 TO 2.398. URINARY ORGANS OF OX-EMBRYOS.
FIGURE 2.399. SEXUAL ORGANS OF WATER-MOLE.
FIGURES 2.400 AND 2.401. ORIGINAL POSITION OF SEXUAL GLANDS.
FIGURE 2.402. UROGENITAL SYSTEM OF HUMAN EMBRYO.