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Oligolecithal

Webdéfinition, explications. oligolécithe se dit d'un oeuf pauvre en vitellus ( corps jaune) dans le cytoplasme, encore appelé oeuf alécithal, typiquement les oeufs d' oursins. Est oligolécithal un oeuf ayant peu de jaune, dénotant un oeuf dans lequel seul un peu de deutoplasme dispersé est présent. Les oeufs oligolécithaux sont typiques ... http://www.macollege.in/app/webroot/uploads/department_materials/doc_351.pdf

Dotter – Wikipedia

WebLexikon der Biologie oligolecithale Eier. oligolecithale Eier. oligolecith a le Eier [von *oligo- , griech. lekithos = Dotter], Eitypen. Visuelles Wissen. Biologie: Der anschauliche Einstieg … Web24. maj 2024. · 1. On the basis of amount of yolk present, eggs are of following types: Alecithal egg : The ovum consists of almost no yolk in it. Animals like human beings, … monark ash https://prowriterincharge.com

Oligohemia definition of oligohemia by Medical dictionary

WebAt some early stage during the evolution of viviparous mammals, eggs came to be retained in the oviducts of the mother. The embryo then was provided with nourishment from fluids in the oviduct; the yolk, which became redundant, gradually ceased to be provided, and the eggs became oligolecithal. The eggshell, present in reptiles, was no longer needed and … WebTelolecithal ( Greek: τέλος (telos) = end, λέκιθος (lekithos) = yolk), refers to the uneven distribution of yolk in the cytoplasm of ova found in birds, reptiles, fish, and monotremes. … iberian cuisine

Oligolecithal Definition & Meaning Merriam-Webster Medical

Category:oligolecithal značenje. Leksikon engleskog jezika

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Oligolecithal

\\"Oligolecithal or microlecithal\\" egg are those which have:-

Web少黄卵 miolecithal ovum, oligolecithal egg 中黄卵 mesolecithal ovum, medialecithal egg 多黄卵 megalecithal ovum, polylecithal egg 均黄卵 isolecithal ovum 端黄卵 anisolecithal ovum, telolecithal egg 获能 capacitation 去获能 decapacitation 再获能 recapacitation 顶体反应 acrosome reaction 受精 fertilization 单精入 ... WebThe meaning of OLIGOLECITHAL is having little yolk. How to use oligolecithal in a sentence.

Oligolecithal

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Isolecithal (Greek iso = equal, lekithos = yolk) refers to the even distribution of yolk in the cytoplasm of ova of mammals and other vertebrates, notably fishes of the families Petromyzontidae, Amiidae, and Lepisosteidae. Isolecithal cells have two equal hemispheres of yolk. However, during cellular development, normally under the influence of gravity, some of the yolk settles to the bottom of the egg, producing an uneven distribution of yolky hemispheres. Such uneven cells are known as tel… Weboligolecithal Further reading [ edit ] “ oligolécithe ”, in Trésor de la langue française informatisé [ Digitized Treasury of the French Language ] , 2012.

Weboligolecithal, Bez. für Eizellen, die dotterarm sind (z.B. diejenigen des Menschen). Das könnte Sie auch interessieren: Spektrum Kompakt Umweltgifte – Schädliche Stoffe für Mensch und Natur. Anzeige. Mertens, Dietmar. Visuelles Wissen. Biologie: Der anschauliche Einstieg in alle Themenbereiche. WebEtymologie. Das gemeingermanisch Wort, mittelhochdeutsch und althochdeutsch ei, geht zurück auf indogermanisch ō(u̯)i̯-im, was eine Bildung zu indogermanisch əu̯ei-„Vogel“ und damit verwandt mit lateinisch avis ist. Laut Kluge lässt sich nicht entscheiden, ob der Vogel als „Eiertier“ oder das Ei als „das vom Vogel Gelegte“ benannt ist. Als Bezeichnung für …

Web26. mar 2024. · Additional Information: Oligolecithal eggs have a small amount of yolk. These eggs are present in the echinoderm, the echinoderm show external fertilization in water. Shedding of egg in water is also known as spawning, spawning takes place throughout the year, and in some cases, it takes 2 to 3 months. WebDotter. „Das Gelbe vom Ei“: Dotter oder Eigelb in aufgeschlagenem Hühnerei. Der oder das Dotter (von mittelhochdeutsch toter bzw. tuter; [1] griechisch λέκιθος lekithos, lateinisch …

WebPalynological analysis: Our results showed differences in diversity and foraging uniformity; the diversity index (H) showed values of 1.10-2.36 with a uniformity distribution of species in each sample, meanwhile the Pielou index (0.40-0.75) explained that when the dominance of the species is higher over the others, the value will tend more strongly toward zero, …

Web09. dec 2024. · INTRODUCTION: Amount and distribution of yolk or reserve food in a fully grown oocyte (egg)- varies greatly in different animal groups Based on this variation in yolk (vitellin) the animal eggs classified into following: (A) Egg Types Based on Amount of Yolk: 1-Microlecithal or oligolecithal eggs small-sized eggs, contain a very small amount of ... iberian discovery \u0026 moroccoWebAlecithal: Yolk is absent. If present, it is in a negligible quantity. E.g. Mammals. Microlecithal: The eggs containing small amount of yolk and they can also be called as oligolecithal eggs. E.g. Amphioxus. Mesolecithal: Moderate amount of yolk is present in these eggs. E.g. Amphibians. Macro/Megalecithal: Enormous amount of yolk is present. E.g. iberian crucifix and medievalWeboligolecithal: ( ol'i-gō-les'i-thal ), Having little yolk; denoting an egg in which only a little scattered deutoplasm is present. [oligo- + G. lekithos, yolk] iberian cystWeb\\"Oligolecithal or microlecithal\\" egg are those which have:- iberian cowWebŠta znači reč oligolecithal. Engleski leksikon i rečnik. Besplatni prevodilac teksta. Izgovor reči i teksta. Putnički rečnik. Gramatika. monark appliances bonita springsWeb3) Dotterverteilung innerhalb der Eizelle: Bei isolecithalen Eiern ist der Dotter im Ei gleichmäßig verteilt; sie sind meist dotterarm (oligolecithal oder alecithal, z. B. Mensch). … iberian electricity markethttp://ecoursesonline.iasri.res.in/mod/page/view.php?id=59681 monark automotive gmbh hamburg