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. The biological role of ribonucleic acids. RNA; Biosynthesis. 74 GROWTH AND MORPHOGENESIS. Fig. 27. The organizer of a gastrula blocked by a heat shock has been grafted into a normal host: it has differentiated into chorda and intestinal lumen and it has induced somites and neural masses (Brachet, 1957). -'^i 'K<:. 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 Brachet, J. (Jean), 1909-. Amsterdam, New York, Elsevier P
. The biological role of ribonucleic acids. RNA; Biosynthesis. 74 GROWTH AND MORPHOGENESIS. Fig. 27. The organizer of a gastrula blocked by a heat shock has been grafted into a normal host: it has differentiated into chorda and intestinal lumen and it has induced somites and neural masses (Brachet, 1957). -'^i 'K<:. 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 Brachet, J. (Jean), 1909-. Amsterdam, New York, Elsevier Pub. Co.
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Keywords: ., bookcentury1900, bookcollectionameri, bookcollectionbiodiversity