Oligolecithal
WebOligolecithal Egg (also alecithal egg), an egg that contains little yolk. Oligolecithal eggs are typical of all higher mammals, some marsupials, and many invertebrates, for example, flatworms. 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 …
Oligolecithal
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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, … 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 ...
WebAlecithal: 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. Weboligolecithal: ( 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]
Weboligolecithal, Bez. für Eizellen, die dotterarm sind (z.B. diejenigen des Menschen). Das könnte Sie auch interessieren: Spektrum Kompakt Umweltgifte – Schädliche Stoffe für … 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, …
WebLexikon der Biologie oligolecithale Eier. oligolecithale Eier. oligolecith a le Eier [von *oligo- , griech. lekithos = Dotter], Eitypen. Visuelles Wissen. Biologie: Der anschauliche Einstieg …
WebTừ điển dictionary4it.com. Qua bài viết này chúng tôi mong bạn sẽ hiểu được định nghĩa Oligolecithal ovum là gì.Mỗi ngày chúng tôi đều cập nhật từ mới, hiện tại đây là bộ từ điển đang trong quá trình phát triển cho nên nên số lượng từ hạn chế và thiếu các tính năng ví dụ như lưu từ vựng, phiên âm, v.v ... government of south australia healthhttp://www.macollege.in/app/webroot/uploads/department_materials/doc_351.pdf children rehabilitation servicesWebThe meaning of OLIGOLECITHAL is having little yolk. How to use oligolecithal in a sentence. government of south africa websiteWebdéfinition, 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 ... children reject inequity out of spiteIsolecithal (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… children rehab pt pcWebThese eggs are very small in size. Some embryologists described microlecithal eggs as alecithal eggs or oligolecithal eggs or miolecithal (i.e. little yolk) eggs. The eggs of … children rehabilitation centerWeboligohemia: The reduction of blood volume in the peripheral circulation. While hypovolaemia is in far more common general use, oligaemia is preferred by radiologists when referring to a local reduction in blood perfusion, as occurs in pulmonary embolisation. government of south america