palmelloid मीनिंग इन हिंदी

A few cryptomonads, such as " Cryptomonas ", can form palmelloid stages, but readily escape the surrounding mucus to become free-living flagellates again.
Similarly, palmelloid or mucilage stages are not pellicle or resting cysts, but stages in which the monad loses its flagella and becomes enveloped in multilayered mucilage wherein division takes place.
Euglenid, with plastids, rigid, flattened cells, most species very flat and leaf-shaped, often with ridges, folds or grooves running helically or longitudinally, giving an irregular or triradiate cross-section; many species with a long posterior spine, many twisted, flagella, eyespot and flagellar swelling as in Euglena; chloroplasts usually small, discoid, numerous, without pyrenoids; a few species ( e . g . " P . splendens " ) have large flat chloroplasts with pyrenoids; paramylon is typically deposited as a few large granules ( often rings ) together with many small ones; canal opening subapical; no cysts palmelloid stages rare; speciose, contemporary studies indicate that the genus is not monophyletic or holophyletic; type species : " P . longicauda " ( Ehrenberg, 1833 ) Dujardin, 1841 ..