Look up: Ectoderm

1. 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 on http://www.ucmp.berkeley.edu/glossary/gl
   
   
2. 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 on http://www.eclipse.co.uk/moordent/page5.
   
   
3. ectoderm
   [n] - the outer germ layer that develops into skin and nervous tissue
   Found on http://www.webdictionary.co.uk/definitio
   
   
4. 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 on http://www.medterms.com/script/main/art.
   
   
5. 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 on http://www.encyclo.co.uk/visitor-contrib
   
   
6. 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 Illust. of Blastoderm .
   Found on http://www.encyclo.co.uk/webster/E/7
   
   
7. 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 on http://www.mondofacto.com/facts/dictiona
   
   
8. ectoderm
   exoderm noun the outer germ layer that develops into skin and nervous tissue
   Found on http://wordnetweb.princeton.edu/perl/web
   
   
9. 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. adj., ectoder´mal,...
   Found on http://www.encyclo.co.uk/local/21001
   
   
10. 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 on http://thinkexist.com/dictionary/meaning
    
    
11. 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 on http://www.britannica.com/eb/a-z/e/9
    
    
12. 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 on http://www.pregnology.com/AZ/E/1
    
    
13. 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 on http://www.infoplease.com/ce6/sci/A08167
    
    
14. 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 on http://www.medilexicon.com/medicaldictio
    
    
15. ectoderm
    Greek ektos = outside, and derm = skin, hence, the outermost germ layer of the embryo.
    Found on http://www.anatomy.usyd.edu.au/glossary/
    
    
16. ectoderm
    (ek;tuo-derm) The outermost of the three primary germ layers of an embryo.
    Found on http://www.mhhe.com/biosci/abio/glossary
    
    
17. ectoderm
    (ek;tuo-derm) The outermost of the three primary germ layers of an embryo.
    Found on http://www.mhhe.com/biosci/abio/glossary
    
    
18. 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 on http://www.emc.maricopa.edu/faculty/fara
    
    
19. Ectoderm
    The "ectoderm" is one of the three primary germ cell layers in the very early embryo. The other two layers are the mesoderm (midle layer) and endoderm (inside layer), with the ectoderm as the most exterior layer. It emerges first and forms from the outer layer of germ cells. Generally spea...
    Found on http://en.wikipedia.org/wiki/Ectoderm