<p><strong>Fig. 3.16.</strong> Cross-sectional diagram of endoderm, ectoderm, and mesoderm tissue germ layers in diploblasts and triploblasts</p>

Fig. 3.16. Cross-sectional diagram of endoderm, ectoderm, and mesoderm tissue germ layers in diploblasts and triploblasts

Image by Narrissa Spies