Note 37 — EPILOGUE
Reading edition
Thus the parenchymella, phagocytella, and gastrula stages correspond in the embryo with the adult form of certain very primitive Metazoa and even to a colony of unicellular animals.
Reading edition
Thus the parenchymella, phagocytella, and gastrula stages correspond in the embryo with the adult form of certain very primitive Metazoa and even to a colony of unicellular animals.