. Carnegie Institution of Washington publication. n K( '-^. '^m Figs. 71 F-I. (For description and lettering see page 81, A-E.) in the teleost, that, if for no other reason, we are led to suggest that it represents the precocious beginnings of the excretory system. In e the notochord has sepa- rated from the yolk, the gut lumen becomes narrowed, and lateralward the first trace of a body cavity (dc) appears. We observe that the margin of the gut passes directly into yolk-entoderm, the distinctness of its lower boundary having. Please note that these images are extracted from scanned page images


. Carnegie Institution of Washington publication. n K( '-^. '^m Figs. 71 F-I. (For description and lettering see page 81, A-E.) in the teleost, that, if for no other reason, we are led to suggest that it represents the precocious beginnings of the excretory system. In e the notochord has sepa- rated from the yolk, the gut lumen becomes narrowed, and lateralward the first trace of a body cavity (dc) appears. We observe that the margin of the gut passes directly into yolk-entoderm, the distinctness of its lower boundary having. 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 Carnegie Institution of Washington. Washington, Carnegie Institution of Washington


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Keywords: ., bookauthorcarnegie, bookcentury1900, bookdecade1900, bookyear1906