bulb

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bulb

 [bulb]
a rounded mass or enlargement. adj., adj bul´bar.
bulb of aorta the enlargement of the aorta at its point of origin from the heart.
auditory bulb the membranous labyrinth and cochlea.
bulb of eye eyeball.
gustatory b's taste buds.
hair bulb the bulbous expansion at the proximal end of a hair, in which the hair shaft is generated.
inferior bulb of jugular vein a dilatation of the internal jugular vein just before it joins the brachiocephalic vein.
Krause's bulb end-bulb.
olfactory bulb the bulblike expansion of the olfactory tract on the under surface of the frontal lobe of each cerebral hemisphere.
bulb of penis bulb of urethra.
superior bulb of jugular vein a dilatation at the beginning of the internal jugular vein.
taste b's taste buds.
bulb of urethra the enlarged proximal part of the corpus spongiosum.
bulb of vestibule (vestibulovaginal bulb) a body consisting of paired masses of erectile tissue, situated one on either side of the vaginal orifice.

bulb

(bŭlb), [TA]
1. Any globular or fusiform structure. Synonym(s): bulbus [TA]
2. A short, vertical underground stem of plants, such as onion and garlic.
[L. bulbus, a bulbous root]

bulb

(bulb) a rounded mass or enlargement.bul´bar
bulb of aorta  the enlargement of the aorta at its point of origin from the heart.
bulb of corpus spongiosum  b. of penis.
bulb of hair  the bulbous expansion at the proximal end of a hair in which the hair shaft is generated.
olfactory bulb  the bulblike expansion of the olfactory tract on the under surface of the frontal lobe of each cerebral hemisphere; the olfactory nerves enter it.
onion bulb  in neuropathology, a collection of overlapping Schwann cells resembling the bulb of an onion, encircling an axon that has become demyelinated; seen when an axon has repeatedly become demyelinated and remyelinated.
bulb of penis , bulb of urethra the enlarged proximal part of the corpus spongiosum.
bulb of vestibule of vagina , vestibulovaginal bulb a body consisting of paired masses of erectile tissue, one on either side of the vaginal opening.

bulb

(bŭlb)
n.
1. A rounded projection or part: the bulb of a syringe.
2. Anatomy A rounded dilation or expansion of a canal, vessel, or organ.

bulb

Etymology: L, bulbus, swollen root
any rounded structure, such as the eyeball, hair roots, and certain sensory nerve endings.

bulb

(bŭlb)
1. Any rounded, globular, or fusiform structure.
Synonym(s): bulbus [TA] .
2. A short, vertical, underground stem of plants, such as onions and garlic.
[L. bulbus, a bulbous root]
Fig. 84 Bulb. Vertical section.click for a larger image
Fig. 84 Bulb . Vertical section.

bulb

a short, specialized underground stem in which nutrients (particularly sugars) are stored in fleshy scale leaves overlapping the stem. One or more buds are present in the AXILS of the scale leaves and in the spring these develop into new shoots, utilizing the stored food material. Examples of plants producing bulbs are onion, tulip and hyacinth.

bulb

(bŭlb)
Any globular or fusiform structure.
[L. bulbus, a bulbous root]

bulb

1. a rounded mass or enlargement.
2. medulla oblongata.

aortic bulb
the enlargement of the aorta at its point of origin from the heart.
auditory bulb
the membranous labyrinth and cochlea.
eye bulb
the eyeball.
gustatory b's
taste buds.
hair bulb
the bulbous expansion at the proximal end of a hair, in which the hair shaft is generated.
heel bulb
the swollen part of the hoof wall and adjacent soft tissue at the back of the hoof characterized by a periople which is wider than at any other part of the hoof.
Krause's b's
olfactory bulb
see olfactory bulb.
penile bulb
see penile bulb.
taste b's
taste buds.
urethral bulb
the enlarged proximal part of the corpus spongiosum.
vestibular bulb, vestibulovaginal bulb
a body consisting of paired masses of erectile tissue, situated one on either side of the vaginal orifice.
References in periodicals archive ?
2006) also obtained similar results of thrips suppression and higher onion bulb yield when onion intercropped with white clover, but Lacy phacelia intercropped in onion reduced onion yield.
First part of the questionnaire covered socioeconomic characteristics of the farms and farmers, and the second part entailed the information on cost of production of onion seed and other competing rabi crops, onion bulb and wheat, and kharif season crops, maize and tomato.
Sets are immature onion bulbs that have been stored over the winter and start growing again when they are placed in the ground.
If pathogen attacks the host plant late in the season the symptoms may not appear until the onion bulbs are in storage (Ozer et al.
Cook the horse gram in a pressure cooker for 5-6 minutes with 2-3 spring onion bulbs, tomatoes, salt, turmeric, peppercorn and 3 cups of water.
The official added, "The first time the issuance of PFIs was suspended was with onion bulbs, due to an interception of Thrips palmi, a pest that is present in Ecuador and that we dont have in our country.
The onion bulbs are generally stored from May to November for a period of four to six months.
Onion bulbs have numerous organic sulphur compounds, flavonoids and phenolic acids with proven antibacterial, antioxidant and hypolipidemic efficacy (Melvin Joe et al.
Onion bulbs contain a good number of phytochemicals, most of which are hydrocarbons and their derivatives.
The use of onion bulbs and other parts of the plant for therapeutic purposes has been reported in traditional medicines of a number of countries.
Analysis of methodologies for the study of composition and biochemical carbohydrate changes in harvest and postharvest onion bulbs.