| slovo | definícia |
Ganglion cell
(gcide) | Ganglion \Gan"gli*on\, n.; pl. L. Ganglia, E. Ganglions. [L.
ganglion a sort of swelling or excrescence, a tumor under the
skin, Gr. ?: cf. F. ganglion.]
1. (Anat.)
(a) A mass or knot of nervous matter, including nerve
cells, usually forming an enlargement in the course of
a nerve.
(b) A node, or gland in the lymphatic system; as, a
lymphatic ganglion.
[1913 Webster]
2. (Med.) A globular, hard, indolent tumor, situated
somewhere on a tendon, and commonly formed by the effusion
of a viscid fluid into it; -- called also weeping sinew.
[1913 Webster]
Ganglion cell, a nerve cell. See Illust. under Bipolar.
[1913 Webster] |
ganglion cell
(gcide) | nerve \nerve\ (n[~e]rv), n. [OE. nerfe, F. nerf, L. nervus, akin
to Gr. ney^ron sinew, nerve; cf. neyra` string, bowstring;
perh. akin to E. needle. Cf. Neuralgia.]
1. (Anat.) One of the whitish and elastic bundles of fibers,
with the accompanying tissues, which transmit nervous
impulses between nerve centers and various parts of the
animal body.
[1913 Webster]
Note: An ordinary nerve is made up of several bundles of
nerve fibers, each bundle inclosed in a special sheath
(the perineurium) and all bound together in a
connective tissue sheath and framework (the epineurium)
containing blood vessels and lymphatics.
[1913 Webster]
2. A sinew or a tendon. --Pope.
[1913 Webster]
3. Physical force or steadiness; muscular power and control;
constitutional vigor.
[1913 Webster]
he led me on to mightiest deeds,
Above the nerve of mortal arm. --Milton.
[1913 Webster]
4. Steadiness and firmness of mind; self-command in personal
danger, or under suffering; unshaken courage and
endurance; coolness; pluck; resolution.
[1913 Webster]
5. Audacity; assurance. [Slang]
[1913 Webster]
6. (Bot.) One of the principal fibrovascular bundles or ribs
of a leaf, especially when these extend straight from the
base or the midrib of the leaf.
[1913 Webster]
7. (Zool.) One of the nervures, or veins, in the wings of
insects.
[1913 Webster]
Nerve cell (Anat.), a neuron, one of the nucleated cells
with which nerve fibers are connected; a ganglion cell
is one type of nerve cell.
Nerve fiber (Anat.), one of the fibers of which nerves are
made up. These fibers are either medullated or
nonmedullated. In both kinds the essential part is the
translucent threadlike axis cylinder which is continuous
the whole length of the fiber.
Nerve stretching (Med.), the operation of stretching a
nerve in order to remedy diseases such as tetanus, which
are supposed to be influenced by the condition of the
nerve or its connections.
[1913 Webster] |
ganglion cell
(wn) | ganglion cell
n 1: a nerve cell whose body is outside the central nervous
system; "damage to ganglion cells in the retina may play a
role in the development of glaucoma" [syn: ganglion cell,
gangliocyte] |
| | podobné slovo | definícia |
Ganglion cell
(gcide) | Ganglion \Gan"gli*on\, n.; pl. L. Ganglia, E. Ganglions. [L.
ganglion a sort of swelling or excrescence, a tumor under the
skin, Gr. ?: cf. F. ganglion.]
1. (Anat.)
(a) A mass or knot of nervous matter, including nerve
cells, usually forming an enlargement in the course of
a nerve.
(b) A node, or gland in the lymphatic system; as, a
lymphatic ganglion.
[1913 Webster]
2. (Med.) A globular, hard, indolent tumor, situated
somewhere on a tendon, and commonly formed by the effusion
of a viscid fluid into it; -- called also weeping sinew.
[1913 Webster]
Ganglion cell, a nerve cell. See Illust. under Bipolar.
[1913 Webster]nerve \nerve\ (n[~e]rv), n. [OE. nerfe, F. nerf, L. nervus, akin
to Gr. ney^ron sinew, nerve; cf. neyra` string, bowstring;
perh. akin to E. needle. Cf. Neuralgia.]
1. (Anat.) One of the whitish and elastic bundles of fibers,
with the accompanying tissues, which transmit nervous
impulses between nerve centers and various parts of the
animal body.
[1913 Webster]
Note: An ordinary nerve is made up of several bundles of
nerve fibers, each bundle inclosed in a special sheath
(the perineurium) and all bound together in a
connective tissue sheath and framework (the epineurium)
containing blood vessels and lymphatics.
[1913 Webster]
2. A sinew or a tendon. --Pope.
[1913 Webster]
3. Physical force or steadiness; muscular power and control;
constitutional vigor.
[1913 Webster]
he led me on to mightiest deeds,
Above the nerve of mortal arm. --Milton.
[1913 Webster]
4. Steadiness and firmness of mind; self-command in personal
danger, or under suffering; unshaken courage and
endurance; coolness; pluck; resolution.
[1913 Webster]
5. Audacity; assurance. [Slang]
[1913 Webster]
6. (Bot.) One of the principal fibrovascular bundles or ribs
of a leaf, especially when these extend straight from the
base or the midrib of the leaf.
[1913 Webster]
7. (Zool.) One of the nervures, or veins, in the wings of
insects.
[1913 Webster]
Nerve cell (Anat.), a neuron, one of the nucleated cells
with which nerve fibers are connected; a ganglion cell
is one type of nerve cell.
Nerve fiber (Anat.), one of the fibers of which nerves are
made up. These fibers are either medullated or
nonmedullated. In both kinds the essential part is the
translucent threadlike axis cylinder which is continuous
the whole length of the fiber.
Nerve stretching (Med.), the operation of stretching a
nerve in order to remedy diseases such as tetanus, which
are supposed to be influenced by the condition of the
nerve or its connections.
[1913 Webster] |
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