blastula
Kelime Anlamı :
1. Morula'yı oluşturan hücre kümesinin artması ve ortada boşluk farklılaşmak üzere yeni bir diziliş göstermesiyle belirgin gelişim devresindeki gebelik ürünü.
2. blastula.
Tanımlar :
1.
an early embryonic form produced by cleavage of a fertilized ovum and consisting of a spherical layer of cells surrounding a fluid-filled cavity. also called blastosphere.
from The American Heritage® Dictionary of the English Language, 4th Edition
1.
an early form in the development of an embryo, consisting of a spherical layer of cells filled with fluid; a blastosphere.
from Wiktionary, Creative Commons Attribution/Share-Alike License
1.
that stage in the development of the ovum in which the outer cells of the morula become more defined and form the blastoderm.
from the GNU version of the Collaborative International Dictionary of English
1.
in embryology: an embryo of one of the metazoa, in the stage in which it consists of a sac formed of a single layer of cells.
2. in Haeckel′ s vocabulary of embryology, same as blastosphere, .
2. in Haeckel′ s vocabulary of embryology, same as blastosphere, .
from The Century Dictionary and Cyclopedia
1.
early stage of an embryo produced by cleavage of an ovum; a liquid-filled sphere whose wall is composed of a single layer of cells; during this stage (about eight days after fertilization) implantation in the wall of the uterus occurs
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.