Definition of Planulas. Meaning of Planulas. Synonyms of Planulas

Here you will find one or more explanations in English for the word Planulas. Also in the bottom left of the page several parts of wikipedia pages related to the word Planulas and, of course, Planulas synonyms and on the right images related to the word Planulas.

Definition of Planulas

Planula
Planula Plan"u*la, n.; pl. Planul[ae]. [L., a little plane.] 1. (Biol.) 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. Sometimes used as synonymous with gastrula.

Meaning of Planulas from wikipedia

- A planula is the free-swimming, flattened, ciliated, bilaterally symmetric larval form of various cnidarian species and also in some species of Ctenop****s...
- M. planula may refer to a few different species. Macrochlamys planula [zh; wikidata], a species of air-breathing land snails in the family Ariophantidae...
- Magosphaera planula was a spherical multiflagellated multicellular microorganism discovered by Ernst Haeckel in September 1869 while he was collecting...
- Megachile planula is a species of bee in the family Megachilidae. It was described by Vachal in 1908. "Megachile". BioLib. 2014. Retrieved 18 October...
- corners of a single opening with lips fusing. E.g. Acoela resemble the planula larvae of some Cnidaria, which exhibit some bilaterian symmetry. They are...
- begin their lives as tiny, free-swimming larvae known as planulae. As a planula settles down, it gives rise to a colony of polyps that are attached to...
- life cycle, and the medusa is normally the ****ual phase, which produces planula larvae. These then dis**** widely and enter a sedentary polyp phase which...
- Acoelomorpha is a subphylum of very simple and small soft-bodied animals with planula-like features which live in marine or brackish waters. They usually live...
- There is an increasing size from starting stage planula to ephyra, from less than 1 mm in the planula stage, up to about 1 cm in ephyra stage, and then...
- at what depth these occur. A fertilized man o' war egg develops into a planula that buds off new zooids as it grows, gradually forming a new colony. This...