French - Greek Dictionary

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Few words

roethe eggs or egg-laden ovary of a fish
roethe egg mass or spawn of certain crustaceans such as the lobster
blastulaearly 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
blastodermic vesicleearly 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
blastospherethe blastula of mammals
blastocystthe blastula of mammals
trophoblastthe membrane that forms the wall of the blastocyst in early development; aids implantation in the uterine wall; "after implantation of the blastocyst in the uterine wall the trophoblast divides into two layers, the chorion and the placenta"
gastruladouble-walled stage of the embryo resulting from invagination of the blastula; the outer layer of cells is the ectoderm and the inner layer differentiates into the mesoderm and endoderm
morulaa solid mass of blastomeres that forms when the zygote splits; develops into the blastula
archenteroncentral cavity of the gastrula; becomes the intestinal or digestive cavity
blastoporethe opening into the archenteron
layerthin structure composed of a single thickness of cells
embryonic tissuetissue in an embryo
germ layer(embryology) any of the 3 layers of cells differentiated in embryos following gastrulation
ectodermthe outer germ layer that develops into skin and nervous tissue
exodermthe outer germ layer that develops into skin and nervous tissue
ectoblastthe outer germ layer that develops into skin and nervous tissue
neural tubea tube of ectodermal tissue in the embryo from which the brain and spinal cord develop
mesodermthe middle germ layer that develops into muscle and bone and cartilage and blood and connective tissue
mesoblastthe middle germ layer that develops into muscle and bone and cartilage and blood and connective tissue
chordamesodermthe area of mesoderm that forms the notochord
chordomesodermthe area of mesoderm that forms the notochord
mesenchymemesodermal tissue that forms connective tissue and blood and smooth muscles
endodermthe inner germ layer that develops into the lining of the digestive and respiratory systems
entodermthe inner germ layer that develops into the lining of the digestive and respiratory systems