फीडिंग और लोकोमोशन के लिए एक सिलीटेड व्हील-जैसे अंग होने के लिए एक्वाटिक बहुकोशिकीय जीव; ताजे पानी के प्लैंकटन के संविधान

Noun:

रोटिफेरा, चक्र-जंतुक, रोटिफर,

rotifers शब्द के हिंदी अर्थ का उदाहरण:

सबसे प्रमुख हैं रोटिफेरा या रोटीफर्स, जो जलीय वातावरण में सामान्य हैं।

चक्रधर या रोटिफेरा वर्ग (क्लास, class) के जीवों को तीन गणों में विभाजित किया गया है।

জজজ

| style"height:17px; text-align:left;" |रोटिफेरा।

उपर्युक्त श्रेणियों के अतिरिक्त असंख्य परजीवी क्रस्टेशिया, (Crustacea), आंतरगुहिका (Coelenterata), मोलस्का (Mollusca), रोटिफेरा (Rotifera), ऐनेलिडा (Annelida) जैसी श्रेणियों में भी उपस्थित हैं।

डैफ्निया और रोटिफेरा की प्रजातियों जैसे रीढ़रहित प्राणियों के लिए भोजन का प्रबंध करने वाला छोटा फ़िल्टर महीन कानों को हटाकर प्रशोधन की क्रिया में बहुत ज्यादा सहायता करता है।

rotifers's Usage Examples:

Moreover, the body cavity of the rotifers is a primitive archicoele; the persistent or accrescent cleft between epiblast and hypoblast, traversed by mesenchymal muscular bands.

- Loricate Rotifers.

We may note that it was long since shown that the apical organ (at first assumed to be the brain) of these larvae was innervated from an anterior thickening of the circular nerve ring, corresponding with the brain of Rotifers; the nerve cells immediately below the pit are the ordinary bipolar From H.

The extraing to foot of rotifers; at, median blastoporic opening of antenna, united by a nerve to br, brain the cloaca leads us to a (letter omitted in B); bl, bladder, re ver y different view, which ceiving ramified kidney in B, C, D; finds negative support f, foot, and f.g, its cement-gland;.

The males of rotifers are of relatively rare occurrence, except in the genus A splanchna, where they were first recognized as such by Brightwell in 1841; though those of Hydatina had long since been seen and described as a distinct genus.

The whole ovary is unilateral and unpaired in most rotifers; symmetrical in Asplanchnaceae, Philodinaceae and Seisonaceae.

- Male Rotifers.

In most rotifers, on the contrary, the trochus is stronger than the cingulum, often lobed, and with some of its cilia aggregated into vibratile styles homologous with the combplates of Ctenophora (q.v.) and the membranelles of ciliate Infusoria (q.v.).

- Diagrammatic Views of Disks of Rotifers: cingulum continuous; trochus dotted; groove shaded; mouth black.

Not only was he the first discoverer of the rotifers, but he showed "how wonderfully nature has provided for the preservation of their species," by their tolerance of the drying-up of the water they inhabit, and the resistance afforded to the evaporation of the fluids of their bodies by the impermeability of the casing in which they then become enclosed.

rotifers's Meaning':

minute aquatic multicellular organisms having a ciliated wheel-like organ for feeding and locomotion; constituents of freshwater plankton

Synonyms:

invertebrate, Rotifera, phylum Rotifera,

Antonyms:

vertebrate,