primary brain v's

vesicle /ves·i·cle/ (ves´ĭ-k'l)

1. a small bladder or sac containing liquid.

2. a small circumscribed elevation of the epidermis containing a serous fluid; a small blister.

acrosomal vesicle a membrane-bounded vacuolelike structure which spreads over the upper two-thirds of the head of a spermatozoon to form the head cap.

auditory vesicle otic v.

blastodermic vesicle blastocyst.

brain vesicles , cephalic vesicles, cerebral vesicles the five divisions of the closed neural tube in the head of the developing embryo, including the telencephalon, diencephalon, mesencephalon, metencephalon, and myelencephalon.

chorionic vesicle see under sac.

encephalic vesicles brain v's.

germinal vesicle the fluid-filled nucleus of an oocyte toward the end of prophase of its first meiotic division.

lens vesicle a vesicle formed from the lens pit of the embryo, developing into the crystalline lens.

matrix vesicles small membrane-limited structures at sites of calcification of the cartilage matrix.

olfactory vesicle

1. the vesicle in the embryo that later develops into the olfactory bulb and tract.

2. a bulbous expansion at the distal end of an olfactory cell, from which the olfactory hairs project.

optic vesicle an evagination on either side of the forebrain of the early embryo, from which the percipient parts of the eye develop.

otic vesicle a detached ovoid sac formed by closure of the otic pit in embryonic development of the external ear.

primary brain vesicles the three earliest subdivisions of the embryonic neural tube, including the prosencephalon, mesencephalon, and rhombencephalon.

secondary brain vesicles the five brain vesicles formed by specialization of the prosencephalon (telencephalon and diencephalon), mesencephalon, and rhombencephalon (metencephalon and myelencephalon) in later embryonic development.

seminal vesicle either of the paired sacculated pouches attached to the posterior urinary bladder; the duct of each joins the ipsilateral ductus deferens to form the ejaculatory duct.

Vesicula seminalis (seminal vesicle) in a median sagittal section of the male urogenital organs.

umbilical vesicle the pear-shaped expansion of the mammalian yolk sac growing out into the cavity of the chorion, joined to the midgut by the yolk stalk.

ves·i·cle (v

-k

1. A small structure resembling a bladder.

2. A small circumscribed elevation of the skin containing serum.

3. A small sac or cyst containing liquid or gas.

Vesicle

A bump on the skin filled with fluid.

Mentioned in: Hand-Foot-and-Mouth Disease, Impetigo, Rickettsialpox

vesicle

[ves′ikəl]

Etymology: L, vesicula

a small bladder or blister, containing clear fluid. Compare bulla. vesicular, adj.

vesicle [ves´ĭ-k'l]

1. a small bladder or sac containing liquid.

2. a small circumscribed elevation of the epidermis containing a serous fluid; a small blister.

allantoic vesicle the internal hollow portion of the allantois.

auditory vesicle a detached ovoid sac formed by closure of the auditory pit in the early embryo, from which the percipient parts of the inner ear develop.

brain v's the five divisions of the closed neural tube in the developing embryo, including the telencephalon, diencephalon, mesencephalon, metencephalon, and myelencephalon.

brain v's, primary the three earlier subdivisions of the embryonic neural tube, including the forebrain, midbrain, and hindbrain.

brain v's, secondary the four brain vesicles formed by specialization of the forebrain and of the hindbrain in later embryonic development.

chorionic vesicle the chorion of a mammal.

encephalic v's brain vesicles.

germinal vesicle the fluid-filled nucleus of an oocyte toward the end of prophase of its meiotic division.

lens vesicle a vesicle formed from the lens pit of the embryo, developing into the crystalline lens.

olfactory vesicle

1. the vesicle in the embryo that later develops into the olfactory bulb and tract.

2. a bulbous expansion at the distal end of an olfactory cell, from which the olfactory hairs project.

optic vesicle an evagination on either side of the forebrain of the early embryo, from which the percipient parts of the eye develop.

otic vesicle auditory vesicle.

seminal vesicle paired sacculated pouches attached to the posterior urinary bladder; the duct of each joins the ipsilateral ductus deferens to form the ejaculatory duct.

umbilical vesicle the pear-shaped expansion of the yolk sac growing out into the cavity of the chorion, joined to the midgut by the yolk stalk.

vesicle (ves´ik

l),

n 1. a small, blisterlike elevation of the skin or mucous membrane resulting from an intraepithelial collection of fluid. It is a primary type of lesion and may be seen in herpes simplex, recurrent herpes, recurrent aphthae, stomatitis medicamentosa, stomatitis venenata, erythema multiforme, Reiter's syndrome, Behçet's syndrome, Stevens-Johnson syndrome, herpangina, varicella, and many others.
n 2. a circumscribed, elevated lesion of the skin containing fluid and having a diameter of up to 5 mm.

vesicle

1. a small bladder or sac containing liquid.

2. a small circumscribed elevation of the epidermis containing a serous fluid; a small blister. See also vesicular disease.

auditory vesicle

a detached ovoid sac formed by closure of the auditory pit in the early embryo, from which the percipient parts of the inner ear develop.

brain v's

the five divisions of the closed neural tube in the developing embryo, including the telencephalon, diencephalon, mesencephalon, metencephalon and myelencephalon.

chorionic vesicle

see chorionic vesicle.

clear vesicle

neuronal vesicles which occur in neuronal terminals in which acetylcholine is the transmitter.

coated vesicle

see coated pits.

compound vesicle

multilocular vesicle.

dense core vesicle

neuronal vesicles which occur in neuronal terminals in which norepinephrine or other catecholamine is the transmitter. Called also granular vesicle.

encephalic v's

brain vesicles.

germinal vesicle

the fluid-filled nucleus of an oocyte toward the end of prophase of its meiotic division.

granular vesicle

see dense core vesicle (above).

lens vesicle

a vesicle formed from the lens pit of the embryo, developing into the crystalline lens.

matrix v's

vesicles found in hyaline cartilage; are starting points for growth plate mineralization.

multilocular vesicle

a vesicle with multiple chambers or compartments.

olfactory vesicle

1. the vesicle in the embryo which later develops into the olfactory bulb and tract.

2. a bulbous expansion at the distal end of an olfactory cell, from which the olfactory hairs project.

otic vesicle

auditory vesicle.

pinocytotic v's

vesicles which appear in vascular endothelium; may participate in transcapillary movement of macromolecules.

primary brain v's

the three earlier subdivisions of the embryonic neural tube, including the forebrain, midbrain and hindbrain.

secondary brain v's

the four brain vesicles formed by specialization of the forebrain and of the hindbrain in later embryonic development.

secretory v's

vesicles found in rough excretory endoplasm of cells.

seminal v's

paired sacculated pouches that overlie the urinary bladder in the males of some species; in some the pouch is a simple sac, in others a compound acinous gland, and in some the duct of each joins the ipsilateral ductus deferens to form the ejaculatory duct. In the boar and stallion it produces a bulky ejaculate. See also vesicular gland.

transfer v's

vesicles found in rough endoplasmic reticulum of cells.

transport vesicle

membrane bound vesicle, pinched off from endoplasmic reticulum, containing macromolecules to be transported to other parts of the cell.

umbilical vesicle

the pear-shaped expansion of the yolk sac growing out into the cavity of the chorion, joined to the midgut by the yolk stalk.

vesicle

1. A small bladder or sac containing liquid. 2. A small elevation on the skin containing fluid, usually serous fluid. 3. Any structure that has the appearance of 1 or 2 above.
optic vesicle's Hollow, spherical neuroectodermal protrusions, one on each side of the forebrain. They are derived from the optic pits after closure of the embryonic neural tube. They subsequently invaginate to form the optic cup. The surface ectoderm overlying the optic vesicles invaginates to form the lens vesicle and eventually the crystalline lens. Syn. primary optic vesicle. See anophthalmia; optic cup; ectoderm; optic pit.

vesicle

Dermatology A small skin blister

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acrosomal vesicle allantoic vesicle auditory vesicle blastodermic vesicle blister cerebral vesicle encephalic vesicle herpes simplex lens vesicle lenticular vesicle microvesicle ophthalmic vesicle optic cup optic vesicle otic vesicle phagosome primary brain vesicle rhombencephalon seminal vesicle			primary primary abscess primary acquired melanosis primary action primary adhesion primary adrenocortical insufficiency Primary Aerosolisation primary afferent fiber primary alcohol primary aldosteronism primary alveolar hypoventilation primary amebic meningoencephalitis primary amenorrhea primary amputation primary amyloid primary amyloidosis primary anesthesia primary anesthetic primary apnea primary atelectasis primary atypical pneumonia primary autonomic dysfunction primary bilateral micronodular hyperplasia primary biliary cirrhosis primary brain tumor primary brain v's primary brain vesicle primary bronchial buds primary bronchus primary carcinoma primary care primary care case management Primary Care Certificate in Homeotherapeutics primary care exception primary care network primary care physician primary care trust primary caries primary cataract primary cause of death primary cell primary cell culture primary coccidioidomycosis primary colors primary complex primary constriction primary control primary coronary angioplasty primary curvature of vertebral column primary cutaneous melanoma primary dementia			primary beam primary beam primary beam primary bilateral micronodular hyperplasia Primary Bile Acid Malabsorption primary bile acids primary bile acids primary bile acids primary bile acids Primary biliary cirrhosis Primary biliary cirrhosis Primary biliary cirrhosis Primary biliary cirrhosis Primary Biological Aerosol Particle Primary Bipolar Affective Disorder primary blasting primary bloat primary bloat primary bloat primary body Primary Body Cavity Primary Body Waves primary bond primary bond primary bond primary bond primary bond Primary Bone Marrow Macrophages Primary Boot Record primary brain tumor primary brain v's primary brain vesicle primary brain vesicles primary brain vesicles primary brain vesicles Primary Branch Primary Branch primary breaker primary bronchial buds primary bronchus primary c primary c primary c primary c primary cache Primary cancer Primary cancer Primary cancer Primary cancer Primary Capital Programme primary carbon atom primary carcinogens primary carcinogens primary carcinogens primary carcinogens primary carcinoma Primary Carcinoma of the Fallopian Tube primary cardiomyopathy primary cardiomyopathy primary cardiomyopathy primary care

vesicle (redirected from primary brain v's)

vesicle
(redirected from primary brain v's)