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Look up:
ectoderm
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ectoderm
The outer basic layer of tissue in those animals with true tissues. In vertebrates, for instance, the embryonic ectoderm differentiates into the skin and also the nervous system.
Found op http://www.ucmp.berkeley.edu/glossary/glossary_7.html
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Ectoderm
the outer of the three cell layers which form, as the clump of early embryonic cells begins to differentiate. The ectoderm will form the epidermis of the skin and the nervous system. The other two layers are the mesoderm and the endoderm.
Found op http://www.eclipse.co.uk/moordent/page5.html
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ectoderm
[n] - the outer germ layer that develops into skin and nervous tissue
Found op http://www.webdictionary.co.uk/definition.php?query=ectoderm
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Ectoderm
Ectoderm: One of the three primary germ cell layers (the other two being the mesoderm and endoderm) that make up the very early embryo. The ectoderm is the outermost of the three layers. It differentiates to give rise to many important tissues and structures including the outer layer of the skin and...
Found op http://www.medterms.com/script/main/art.html?articlekey=20835
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ectoderm
The outer of the three germ layers of the embryo (the other two being mesoderm and endoderm). Ectoderm gives rise to epidermis and neural tissue.
Found op http://www.encyclo.co.uk/visitor-contributions.php
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Ectoderm
Ec'to·derm noun [ Ecto- + - derm .] (Biol.) (a) The outer layer of the blastoderm; epiblast. (b) The external skin or outer layer of an animal or plant, this being formed in an animal from the epiblast. See Illu...
Found op http://www.encyclo.co.uk/webster/E/7
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ectoderm
The outer of the three germ layers of the embryo (the other two being mesoderm and endoderm). Ectoderm gives rise to epidermis and neural tissue. ... (18 Nov 1997) ...
Found op http://www.mondofacto.com/facts/dictionary?ectoderm
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ectoderm
exoderm noun the outer germ layer that develops into skin and nervous tissue
Found op http://wordnetweb.princeton.edu/perl/webwn?s=ectoderm
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ectoderm
(ek´to-dәrm) the outermost of the three primary germ layers of the embryo; from it are derived the epidermis and epidermic tissues such as nails, hair, and glands of the skin; the nervous system; external sense organs such as the eye and ear; and the mucous membranes of the mouth and anus. ad...
Found op http://www.encyclo.co.uk/local/21001
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Ectoderm
• (n.) The outer layer of the blastoderm; epiblast. • (n.) The external skin or outer layer of an animal or plant, this being formed in an animal from the epiblast. See Illust. of Blastoderm.
Found op http://thinkexist.com/dictionary/meaning/ectoderm/
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ectoderm
the outermost of the three germ layers, or masses of cells, which appears early in the development of an animal embryo. In vertebrates, ectoderm ... [12 related articles]
Found op http://www.britannica.com/eb/a-z/e/9
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Ectoderm
The "ectoderm" is one of the three primary germ cell layers in the very early embryo. The other two layers are the mesoderm (middle layer) and endoderm (most proximal layer), with the ectoderm as the most exterior (or distal) layer. It emerges first and forms from the outer layer of germ cells. Gen...
Found op http://en.wikipedia.org/wiki/Ectoderm
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ectoderm
One of three so-called germ layers of tissue formed in the early development of a fertilized ovum (egg). It is the outer layer of the blastula and later differentiates, in most animals, into a skin or shell, a nervous system, lining tissue, parts of some sense organs, and various other tissues. Othe...
Found op http://www.daviddarling.info/encyclopedia/E/ectoderm.html
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Ectoderm
One of three basic tissue types in the early embryo that forms from the outermost of the germ layers. As the ectoderm continues to develop, it will produce the skin, spinal cord, brain and nerves.
Found op http://www.pregnology.com/AZ/E/1
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ectoderm
ectoderm, layer of cells that covers the surface of an animal embryo after the process of gastrulation has occurred. This outer layer, together with the endoderm, or inner layer, is present in all early embryos. In the development of animals of the phyla Porifera, Ctenophora, and Cnidaria, these two...
Found op http://www.infoplease.com/ce6/sci/A0816726.html
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ectoderm
Type: Term Pronunciation: ek′tō-dĕrm Definitions: 1. The outer layer of cells in the embryo, after establishment of the three primary germ layers (ectoderm, mesoderm, endoderm), the germ layer in contact with the amnionic cavity. Synonyms: ectoblast1
Found op http://www.medilexicon.com/medicaldictionary.php?t=27804
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ectoderm
Greek ektos = outside, and derm = skin, hence, the outermost germ layer of the embryo.
Found op http://www.anatomy.usyd.edu.au/glossary/glossary.cgi?
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ectoderm
(ek;tuo-derm) The outermost of the three primary germ layers of an embryo.
Found op http://www.mhhe.com/biosci/abio/glossary.mhtml
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ectoderm
(ek;tuo-derm) The outermost of the three primary germ layers of an embryo.
Found op http://www.mhhe.com/biosci/abio/glossary.mhtml
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ectoderm
The outer layer of cells in embryonic development; gives rise to the skin, brain, and nervous system. Also, the outermost tissue layer in
Found op http://www.emc.maricopa.edu/faculty/farabee/biobk/biobookglosse.html
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ectoderm
1) Ectoblast 2) Exoderm 3) Germ layer 4) Outermost cell layer
Found op http://www.mijnwoordenboek.nl/EN/crossword-dictionary/ectoderm/1
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