Definition of medulla

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Medulla (n.) A soft tissue, occupying the center of the stem or branch of a plant; pith..

Lern More About Medulla

Medullar :: Medullar (a.) See Medullary.
Medulla :: Medulla (n.) Marrow; pith; hence, essence..
Preoblongata :: Preoblongata (n.) The anterior part of the medulla oblongata.
Medullary :: Medullary (a.) Pertaining to the medula oblongata.
Endosteum :: Endosteum (n.) The layer of vascular connective tissue lining the medullary cavities of bone.
Cerebellum :: Cerebellum (n.) The large lobe of the hind brain in front of and above the medulla; the little brain. It controls combined muscular action. See Brain.
Oblongata :: Oblongata (n.) The medulla oblongata.
Medullary :: Medullary (a.) Pertaining to, consisting of, or resembling, marrow or medulla..
Medulla :: Medulla (n.) A soft tissue, occupying the center of the stem or branch of a plant; pith..
Restiform :: Restiform (a.) Formed like a rope; -- applied especially to several ropelike bundles or masses of fibers on the dorsal side of the medulla oblongata.
Myelin :: Myelin (n.) A soft white substance constituting the medullary sheats of nerve fibers, and composed mainly of cholesterin, lecithin, cerebrin, albumin, and some fat..
Medulla :: Medulla (n.) The marrow of bones; the deep or inner portion of an organ or part; as, the medulla, or medullary substance, of the kidney; specifically, the medula oblongata..
Neurokeratin :: Neurokeratin (n.) A substance, resembling keratin, present in nerve tissue, as in the sheath of the axis cylinder of medullated nerve fibers. Like keratin it resists the action of most chemical agents, and by decomposition with sulphuric acid yields leucin and tyrosin..
Oblongatal :: Oblongatal (a.) Of or pertaining to the medulla oblongata; medullar.
Notochord :: Notochord (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..
Neurenteric :: Neurenteric (a.) Of or pertaining to both the neuron and the enteron; as, the neurenteric canal, which, in embroys of many vertebrates, connects the medullary tube and the primitive intestine. See Illust. of Ectoderm..
Schwann''s White Substance :: Schwann's white substance () The substance of the medullary sheath.
Medullated :: Medullated (a.) Furnished with a medulla or marrow, or with a medullary sheath; as, a medullated nerve fiber..
Metencephalon :: Metencephalon (n.) The posterior part of the brain, including the medulla; the afterbrain. Sometimes abbreviated to meten..
Medullin :: Medullin (n.) A variety of lignin or cellulose found in the medulla, or pith, of certain plants. Cf. Lignin, and Cellulose..
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