A planula is the free-swimming, flattened, ciliated, bilaterally symmetric larval form of various cnidarian species and also in some species of Ctenophores...

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...

Heterocyemida Wagener's larva Dicyemida infusoriform larva Cnidarians planula (= stereogastrula), actinula Ctenophora cydippid larvae Platyhelminthes...

through the mouth into the sea. The resulting fertilized eggs develop into planula larvae which, after being planktonic for a while, settle on the seabed...

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...

opening, similar to Xenoturbella. Alternatively, it may have resembled the planula larvae of some cnidaria, which have some bilateral symmetry. However, there...

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...

complex life cycle. The medusa is normally the sexual phase, which produces planula larvae. These then disperse widely and enter a sedentary polyp phase which...

begins with a planula larvae. This planula will continue to swim until it finds a substrate that it can use as support. Once the planula attaches to a...

days to weeks. Subsequent development produces a tiny larva, known as a planula. Externally fertilized eggs develop during synchronized spawning. Polyps...

rather like a morula with cilia. In cnidarians, this stage is called the planula, and either develops directly into the adult animals or forms new adult...

cycle. The basic pattern is medusa (usually the adult or sexual phase), planula larva, polyp, medusa. Symmetry is tetramerous, with parts in fours or multiples...

"Planulozoa" because it suggests that the earliest Bilateria were similar to the planula larvae of Cnidaria. Within the Cnidaria, the Anthozoa (sea anemones and...

present, depending on the family. In those scyphozoans that have the larval planula metamorphose into a polyp, the polyp, also called a "scyphistoma," grows...

fertilize at the water's surface and form a microscopic larva called a planula, typically pink and elliptical in shape. A typical coral colony needs to...

parade prowl — Jay chick hen cock band party scold corvine Jellyfish ephyra planula polyp — — bloom brood fluther smack smuth scyphozoan Junglefowl (see chicken)...

Schmidt (philosopher) Karl Blossfeldt List of wildlife artists Magosphaera planula Proteus (2004 film) Ernst Haeckel at the Encyclopædia Britannica Haeckel...

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...

gametes fuse during fertilisation to form a microscopic larva called a planula, typically pink and elliptical in shape. Synchronous spawning is very typical...

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...

coral planula to nearby reefs, and the selection of a spot while avoiding harmful UV radiation, sedimentation and shading, giving the planula the best...

gametes freely into the sea in most cases. Zygotes become free-swimming planula larvae or actinula larvae that either settle on a suitable substrate (in...

structure in early larval development via invaginations of the flattened planula structure. Further observations of the siphonophore species Nanomia bijuga...

family Pelagiidae, have a life cycle with both the free-swimming stages (planula, ephyra and medusa) and a bottom-living polyp stage, P. noctiluca has adapted...

resulting in left-right symmetry. The planula hypothesis, proposed by Bütschli, suggests that metazoa are derived from planula; that is, the larva of certain...

Hejnol, A.; Martindale, M.Q. (2008). "Acoel development supports a simple planula-like urbilaterian". Philosophical Transactions of the Royal Society of...

planary, planate, planation, plane, planification, planiform, planish, planula, planular, planulate plang-, planct- strike, beat; lament, mourn Latin...