planula वाक्य
उदाहरण वाक्य
मोबाइल
- Release of eggs or planula usually occurs at night, and is sometimes in phase with the lunar cycle ( three to six days after a full moon ).
- The breeding strategy of " L . pruvoti " involves high fecundity, a short incubation time for the embryos, small planula larvae and rapid maturation.
- The planula larvae drift with the currents, and when fully developed, settle on the seabed and undergo metamorphosis into polyps which secrete their own calcium carbonate skeletons.
- It has been found that the immature planula larvae acquire their zooxanthellae from symbionts present in the pharyngeal pouch by invasion through their ectodermal surface during the brooding process.
- Linden describes a growing apparatus made of Petri dishes lined with preconditioned Mailer's paper disks on which the planula of " Stylophora pistillata " are grown.
- The embryos develop at first in the gastric cavities of the polyps but are liberated as planula larvae which drift with the currents as part of the plankton for several weeks.
- The planula forms either from the fertilized egg of a medusa, as is the case in scyphozoans and some hydrozoans, or from a polyp, as in the case of anthozoans.
- Again, it is beneficial for sea urchin larvae, known as planula, to grow quickly to decrease the duration of their larval phase and metamorphose into a juvenile to decrease predation risks.
- The coral larvae ( planula ) live in the plankton for several days until finding a suitable area to settle; unfortunately, very few larvae survive to settle and metamorphose into new colonies.
- When eggs and sperm ( gametes ) are formed, they can produce zygotes derived from selfing ( within the founding clone ) or out-crossing, that then develop into swimming planula larvae.
planula sentences in Hindi. What are the example sentences for planula? planula English meaning, translation, pronunciation, synonyms and example sentences are provided by Hindlish.com.