Vi fant 3 definisjoner av planula på engelsk.
Noun |
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| planula - the flat ciliated free-swimming larva of hydrozoan coelenterates |
Substantiv |
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| planula - In embryonic development, a vesicle filled with fluid, formed from the morula by the divergence of its cells in such a manner as to give rise to a central space, around which the cells arrange themselves as an envelope; an embryonic form intermediate between the morula and gastrula. | ||
| planula - The larva of a hydrozoan, which is free-swimming and covered in cilia. |