Definitions
from Wiktionary, Creative Commons Attribution/Share-Alike License.
- noun Plural form of
gastrula .
Etymologies
Sorry, no etymologies found.
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Examples
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[21] William Ballard adds that only by semantic tricks and subjective selection of evidence can we claim that "gastrulas" of shark, salmon, frog, and bird are more alike than their adults
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[23] William Ballard adds that only by semantic tricks and subjective selection of evidence can we claim that "gastrulas" of shark, salmon, frog, and bird are more alike than their adults
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[23] William Ballard adds that only by semantic tricks and subjective selection of evidence can we claim that "gastrulas" of shark, salmon, frog, and bird are more alike than their adults
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"gastrulas" of shark, salmon, frog, and bird are more alike than their adults.
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"gastrulas" of shark, salmon, frog, and bird are more alike than their adults.
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One troubling aspect of their distribution is that they are all only in the cleavage stage: we don't see any gastrulas, the stage at which embryonic cells undergo shape changes and begin to move in a specific, directed manner.
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Only by semantic tricks and subjective selection of evidence can we claim that “gastrulas” of shark, salmon, frog, and bird are more alike than their adults.
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Only by semantiv tricks and subjective selection of evidence can we claim that “gastrulas” of shark, salmon, frog, and bird are more alike than their adults.
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One troubling aspect of their distribution is that they are all only in the cleavage stage: we don't see any gastrulas, the stage at which embryonic cells undergo shape changes and begin to move in a specific, directed manner.
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Comparing the two gastrulas, it is not difficult to see that if we imagine the ventral wall of the archenteron of amphioxus to have its cells enormously enlarged through the mixing of yolk with their protoplasm, we should have a gastrula essentially like that of the frog.
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