• Definition for "planula"
    • The flat, free-swimming, ciliated larva of a coelenterate.
    • View More
  • Sentence for "planula"
    • Some said that the original embryonic…
    • View More

planula definition

  • noun:
    • The flat, free-swimming, ciliated larva of a coelenterate.
    • In embryonic development, a vesicle full of substance, formed from morula by the divergence of the cells in such a fashion concerning produce a central space, around which the cells arrange by themselves as an envelope; an embryonic type intermediate amongst the morula and gastrula.
    • The larva of a hydrozoan, that will be free-swimming and covered in cilia.
    • In embryonic development, a vesicle full of fluid, formed through the morula because of the divergence of their cells such a manner regarding produce a central space, around that your cells arrange on their own as an envelope; an embryonic kind intermediate amongst the morula and gastrula. Often utilized as synonymous with gastrula.
    • The very young, free-swimming larva of the c┼ôlenterates. It usually has a flattened oval or oblong form, and is entirely covered with cilia.
    • the standard locomotory embryo of c┼ôlenterates, that is of flattened kind, mouthless, ciliate, and free-swimming.
    • the level ciliated free-swimming larva of hydrozoan coelenterates
101 votes

How would you define planula?

All the definitions on AZdictionary were written by people just like you. Now's your chance to add your own!