. Chordate morphology. Morphology (Animals); Chordata. vegetal pole ventral lip of blastopore EGG 4 CELL evenly pigmented archenteron. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Jollie, Malcolm. New York, Reinhold

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Keywords: ., bookcentury1900, bookcollectionameri, bookcollectionbiodiversity