(n.) A spheroidal body growing from a plant either above or below the ground (usually below), which is strictly a bud, consisting of a cluster of partially developed leaves, and producing, as it grows, a stem above, and roots below, as in the onion, tulip, etc. It differs from a corm in not being solid.
(n.) A name given to some parts that resemble in shape certain bulbous roots; as, the bulb of the aorta.
(n.) An expansion or protuberance on a stem or tube, as the bulb of a thermometer, which may be of any form, as spherical, cylindrical, curved, etc.
(v. i.) To take the shape of a bulb; to swell.
Example Sentences:
(1) Four cases of benign lymphoid hyperplasia (BLH) of the duodenal bulb are reported.
(2) White hair bulbs which demonstrated no TH activity formed 2SCD, but not 5SCD.
(3) The fact that it is still used is regrettable yet unavoidable at present, but the average quantity is three times less than the mercury released into the atmosphere by burning the extra coal need to power equivalent incandescent bulbs.
(4) Utilizing the bilateral comparison technique in 30 hospitalized patients with chronic stable plaque-type psoriasis vulgaris, we closely monitored the clinical responses to ultraviolet radiation (Westinghouse fluorescent FS40 bulbs, 290--400 nm) and a variety of tar preparations and lubricant vehicles in combination and separately.
(5) Dioptric aniseikonia was calculated between 1 month and 24 months after surgery (with Gruber's and Huber's computer program) on the basis of most recently obtained values (bulb axis length, depth of the anterior chamber, lens thickness, necessary refraction), and compared with subjective measurements taken with the phase difference haploscope.
(6) This observation provides corroboration for the identification of the principal CCK-I neuron in the rat olfactory bulb as the centrally projecting middle tufted cell.
(7) One PCR product hybridized to a 4.0 kb RNA concentrated in subpopulations of putative glutamatergic neurons including mitral cells of the olfactory bulb, pyramidal cells of layer V of the cerebral cortex, pyramidal cells of the piriform cortex, and pyramidal cells of field CA3 of the hippocampus.
(8) Glomus body tumors most frequently originate in the middle ear (tympanicum) or on the jugular bulb (jugulare).
(9) Two normal variants that could be confused with abnormalities were noted: (a) the featureless appearance of the duodenal bulb may be mistaken for extravasation, and (b) contrastmaterial filling of the proximal jejunal loop at an end-to-end anastomosis with retained invaginated pancreas may be mistaken for intussusception.
(10) Olfactory bulbs are relatively smaller in felids than in canids or viverrids.
(11) Harvest the bulbs once they reach 7-8cm across; if you cut them off at ground level rather than pulling the whole plant up, the roots should produce a second crop of feathery shoots.
(12) The lighting regimen was 14 h light: 10 h dark, supplied by natural diffused sunlight and incandescent bulbs.
(13) Endoscopic evaluation of the stomach and duodenum was performed, with separate registration of the duodenum distally to the duodenal bulb.
(14) The staining of HRP-immunopositive cell bodies indicates that the pallial regions studied receive afferent projections from the main olfactory bulb and are reciprocally interconnected by intrapallial associative fiber systems.
(15) The cardiac glycoside ouabain was injected into the eye-bulb of the teleost fish, Carassius carassius.
(16) The results also indicate that the two parts of the teleost olfactory bulb are differentiated not only functionally but also morphologically.
(17) The rhythmic waves induced by these ions were recorded in the olfactory bulb.
(18) In oestrogen-treated preparations, tuberoinfundibular arcuate neurons responsive and unresponsive to accessory bulb stimulation could be distinguished by the frequency of successful antidromic propagation into the soma.
(19) The volumetric determination of all those tissues relevant for Opthalmodynamography (ODG) showed the lids to contribute about a quarter to the total volume; another quarter each was due to the optic bulb including optic fascicel, external bulbar musculature and orbital fat.
(20) Early resection of carotid body tumors, before involvement of the internal carotid artery and carotid bulb, is advocated.
Bulbous
Definition:
(n.) Having or containing bulbs, or a bulb; growing from bulbs; bulblike in shape or structure.
Example Sentences:
(1) Vague denture complaints and complaints about a bulbous face were related to "neuroticism".
(2) We followed up 48 patients operated on for bulbous or penile strictures caused by inflammation or by urethral irritation following endoscopic manipulation or catheterization.
(3) Similar to previous cases in the literature this girl presented with proportionate intrauterine and postnatal growth retardation, normocephaly, triangular face with bulbous nose, long eyelashes, short upper lip, small vermilion border of upper lip, dorsally rotated ears, deep nuchal hair line, hirsutism, and clinodactyly of little fingers.
(4) However, the bulbous part was considerably blunter and the "U"-shaped part much larger in circumference in comparison to the lower incisor.
(5) Using a new sample of 16 human brains (F = 8, M = 8), it was found that the splenial portion of the corpus callosum was larger and more bulbous in females than in males.
(6) Since 1979, 12 patients with obliterated urethras (ten membranous, two bulbous) have been treated by direct vision urethrotomy using a second cystoscope or sound passed through the previously placed suprapubic tract as a guide.
(7) In Rhinolasius, one receptor possesses a short bulbous cilium without a rootlet, with a septate desmosome of the pleated sheet (comb) type and a weakly developed electron-dense band beneath it.
(8) The filaments did not taper and had large bulbous irregularities at the ends.
(9) This is a reasonable first procedure for restoring continuity of traumatically obliterated membranous and bulbous urethras.
(10) Women tended to have 1) a smaller cross-sectional callosal area (CCA); 2) a larger fraction of CCA in the posterior fifth of the CC; 3) more slender CCs; and 4) more bulbous splenia.
(11) Two types of bulbous projections were observed in the ventricular lumen close to the ependymal surface.
(12) The cell processes contained cytoplasmic varicosities at various intervals along their lengths; and their endings often expanded into bulbous, vesicle-filled process terminals.
(13) The inner ends of the cells project into the ventricular cavity as bulbous or apical protrusions which contain many organelles, especially MVBs.
(14) In addition, the prosthecae of these fusiform caulobacters do not have crossbands, they are somewhat wider than the stalks of Caulobacter and the pseudostalks of Asticcacaulis, and they terminate in a bulbous tip.
(15) The prominent finding in the amygdaloid complex of SDAT was that swollen and bulbous TH-immunoreactive neurites were found in association with neuritic plaques, which have not, rarely if any, been found in controls.
(16) Observations made with a scanning electron microscope confirm the binding of the stereocilia to a matchhead-like bulbous terminal at the apex of the kinocilium in frog saccular receptor cells.
(17) Due to the bulbous shape of the stump prosthetic fitting of modern appliances no longer presents problems.
(18) Some meandering evaginations were also observed as, rarely, were small spherical or bulbous projections.
(19) The immunoreactive cells consisted of two subtypes; the rod-dominant ON-type with a large soma and a large bulbous axon terminal, and the cone-dominant ON-type with a small soma and small axon terminal.
(20) Three papillary tumors as large as a grain of rice or a pea were found in his fossa navicularis, besides on panendoscopic examination, a small papillary tumor was found on the bulbous urethra.