FIGURES 1.106 AND 1.107. THE VISCERAL EMBRYONIC VESICLE.

FIGURE 1.108. FOUR ENTODERMIC CELLS.

FIGURE 1.109. TWO ENTODERMIC CELLS.

FIGURES 1.110 TO 1.114. OVUM OF A RABBIT.

FIGURES 1.115 TO 1.118. EMBRYONIC VESICLE OF A RABBIT.

FIGURE 1.119. SECTION OF THE GASTRULA OF FOUR VERTEBRATES.

FIGURES 1.120 TO 1.123. EMBRYONIC SHIELD OF A RABBIT.

FIGURE 1.124. COELOMULA OF THE AMPHIOXUS.

FIGURE 1.125. CHORDULA OF A FROG.

FIGURE 1.126. SECTION OF FROG-EMBRYO.

FIGURES 1.127 AND 1.128. DORSAL SHIELD OF A CHICK.

FIGURE 1.129. SECTION OF HIND END OF A CHICK.

FIGURE 1.130. GERMINAL AREA OF THE RABBIT.

FIGURE 1.131. EMBRYO OF THE OPOSSUM.

FIGURE 1.132. EMBRYONIC SHIELD OF THE RABBIT.