Definition of embryo

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Embryo (n.) The first rudiments of an organism, whether animal or plant.

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Coleorhiza :: Coleorhiza (n.) A sheath in the embryo of grasses, inclosing the caulicle..
Endogen :: Endogen (n.) A plant which increases in size by internal growth and elongation at the summit, having the wood in the form of bundles or threads, irregularly distributed throughout the whole diameter, not forming annual layers, and with no distinct pith. The leaves of the endogens have, usually, parallel veins, their flowers are mostly in three, or some multiple of three, parts, and their embryos have but a single cotyledon, with the first leaves alternate. The endogens constitute one of the grea
Exalbuminous :: Exalbuminous (a.) Having no albumen about the embryo; -- said of certain seeds.
Proembryo :: Proembryo (n.) The primary growth from the spore in certain cryptogamous plants; as, the proembryo, or protonema, of mosses..
Wolffian :: Wolffian (a.) Discovered, or first described, by Caspar Friedrich Wolff (1733-1794), the founder of modern embryology..
Radicle :: Radicle (n.) The rudimentary stem of a plant which supports the cotyledons in the seed, and from which the root is developed downward; the stem of the embryo; the caulicle..
Colliquament :: Colliquament (n.) The first rudiments of an embryo in generation.
Scolex :: Scolex (n.) The embryo produced directly from the egg in a metagenetic series, especially the larva of a tapeworm or other parasitic worm. See Illust. of Echinococcus..
Amnion :: Amnion (n.) A thin membrane surrounding the embryos of mammals, birds, and reptiles..
Stomp :: Stomodaeum (n.) The primitive mouth and esophagus of the embryo of annelids and arthropods.
Axile :: Axile (a.) Situated in the axis of anything; as an embryo which lies in the axis of a seed.
Embryologic :: Embryologic (a.) Alt. of Embryologica.
Homogeny :: Homogeny (n.) The correspondence of common descent; -- a term used to supersede homology by Lankester, who also used homoplasy to denote any superinduced correspondence of position and structure in parts embryonically distinct (other writers using the term homoplasmy). Thus, there is homogeny between the fore limb of a mammal and the wing of a bird; but the right and left ventricles of the heart in both are only in homoplasy with each other, these having arisen independently since the divergence
Chromoblast :: Chromoblast (n.) An embryonic cell which develops into a pigment cell.
Ossein :: Ossein (n.) The organic basis of bone tissue; the residue after removal of the mineral matters from bone by dilute acid; in embryonic tissue, the substance in which the mineral salts are deposited to form bone; -- called also ostein. Chemically it is the same as collagen..
Fetus :: Fetus (n.) The young or embryo of an animal in the womb, or in the egg; often restricted to the later stages in the development of viviparous and oviparous animals, embryo being applied to the earlier stages..
Embryogeny :: Embryogeny (n.) The production and development of an embryo.
Embryo :: Embryo (n.) The germ of the plant, which is inclosed in the seed and which is developed by germination..
Allantoid :: Allantoid (n.) A membranous appendage of the embryos of mammals, birds, and reptiles, -- in mammals serving to connect the fetus with the parent; the urinary vesicle..
Nasofrontal :: Nasofrontal (a.) Of or pertaining to the nose and the front of the head; as, the embryonic nasofrontal process which forms the anterior boundary of the mouth..
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