What is the meaning of ECTO. Phrases containing ECTO
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ECTO
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n.
The layer of the blastoderm, between the ectoderm and endoderm; mesoblast. See Illust. of Blastoderm and Ectoderm.
a.
Alt. of Ectodermic
n.
The inner or lower layer of the blastoderm; -- called also endoderm, entoderm, and sometimes hypoderm. See Illust. of Blastoderm, Delamination, and Ectoderm.
pl.
of Ectobronchium
a.
Pertaining to, or composed of, ectoplasm.
pl.
of Ectozoon
a.
Of or relating to the ectoderm.
n.
Alt. of Ectocuniform
n.
The outer layer of the blastoderm; the epiblast; the ectoderm.
a.
Having the food yolk, at the commencement of segmentation, in a peripheral position, and the cleavage process confined to the center of the egg; as, ectolecithal ova.
n.
The semisolid external layer of protoplasm in some unicellular organisms, as the amoeba; ectoplasm; exoplasm.
n.
Same as Ectopia.
n.
The ectoderm of a sponge.
n.
A thin gelatinous tissue separating the ectoderm and endoderm in certain coelenterates.
n.
An elastic cartilagelike rod which is developed beneath the medullary groove in the vertebrate embryo, and constitutes the primitive axial skeleton around which the centra of the vertebrae and the posterior part of the base of the skull are developed; the chorda dorsalis. See Illust. of Ectoderm.
n.
The ectosarc of protozoan.
n. pl.
Those animals in which the protoplasmic mass, constituting the egg, is converted into a multitude of cells, which are metamorphosed into the tissues of the body. A central cavity is commonly developed, and the cells around it are at first arranged in two layers, -- the ectoderm and endoderm. The group comprises nearly all animals except the Protozoa.
a.
Of or pertaining to ectostosis; as, ectosteal ossification.
n.
A morbid displacement of parts, especially such as is congenial; as, ectopia of the heart, or of the bladder.
a.
Out of place; congenitally displaced; as, an ectopic organ.
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