(n.) The principal body of a tree, shrub, or plant, of any kind; the main stock; the part which supports the branches or the head or top.
(n.) A little branch which connects a fruit, flower, or leaf with a main branch; a peduncle, pedicel, or petiole; as, the stem of an apple or a cherry.
(n.) The stock of a family; a race or generation of progenitors.
(n.) A branch of a family.
(n.) A curved piece of timber to which the two sides of a ship are united at the fore end. The lower end of it is scarfed to the keel, and the bowsprit rests upon its upper end. Hence, the forward part of a vessel; the bow.
(n.) Fig.: An advanced or leading position; the lookout.
(n.) Anything resembling a stem or stalk; as, the stem of a tobacco pipe; the stem of a watch case, or that part to which the ring, by which it is suspended, is attached.
(n.) That part of a plant which bears leaves, or rudiments of leaves, whether rising above ground or wholly subterranean.
(n.) The entire central axis of a feather.
(n.) The basal portion of the body of one of the Pennatulacea, or of a gorgonian.
(n.) The short perpendicular line added to the body of a note; the tail of a crotchet, quaver, semiquaver, etc.
(n.) The part of an inflected word which remains unchanged (except by euphonic variations) throughout a given inflection; theme; base.
(v. t.) To remove the stem or stems from; as, to stem cherries; to remove the stem and its appendages (ribs and veins) from; as, to stem tobacco leaves.
(v. t.) To ram, as clay, into a blasting hole.
(v. t.) To oppose or cut with, or as with, the stem of a vessel; to resist, or make progress against; to stop or check the flow of, as a current.
(v. i.) To move forward against an obstacle, as a vessel against a current.
Example Sentences:
(1) However, CT will be insensitive in the detection of the more cephalic proximal lesions, especially those in the brain stem, basal cisterns, and skull base.
(2) Based on our results, we propose the following hypotheses for the neurochemical mechanisms of motion sickness: (1) the histaminergic neuron system is involved in the signs and symptoms of motion sickness, including vomiting; (2) the acetylcholinergic neuron system is involved in the processes of habituation to motion sickness, including neural store mechanisms; and (3) the catecholaminergic neuron system in the brain stem is not related to the development of motion sickness.
(3) The examination of the standard waves' amplitude and latency of the brain stem auditory evoked response (BAEP) was performed in 20 guinea pigs (males and females, weighing 250 to 300 g).
(4) A previous trial into the safety and feasibility of using bone marrow stem cells to treat MS, led by Neil Scolding, a clinical neuroscientist at Bristol University, was deemed a success last year.
(5) Proliferation of quiescent hematopoietic stem cells, purified by cell sorting and evaluated by spleen colony assay (CFU-S), was investigated by measuring the total cell number and CFU-S content and the DNA histogram at 20 and 48 hours of liquid culture.
(6) The last stems from trends such as declining birth rate, an increasingly mobile society, diminished importance of the nuclear family, and the diminishing attractiveness of professions involved with providing maintenance care.
(7) Following BHT administration, the alveolar stem cells (type II pneumocytes) proliferate and differentiate according to a biphasic pattern, with proliferative peaks at d 3 and 7.
(8) In testing the contribution of the long, curved stem to the torsional stability of uncemented prostheses by comparing it with other stems, the long, curved stem was the most stable, followed by a shorter straight stem, and a short, proximally curved stem.
(9) For example, stem pairing with a sequence other than wild-type resulted in normal protein binding in vitro but derepression of protein synthesis in vivo.
(10) These results indicate that this population (approximately 0.1% of bone marrow) may contain the pluripotent hematopoietic stem cell.
(11) Brain-stem CBF varied the most but did not correlate with clinical signs of brain-stem dysfunction.
(12) We infer from these results that endotoxin ameliorates the cyclical changes in blood cell counts by regulating hematopoietic proliferative activity at the stem cell level.
(13) The effects of inhibitors of aldehyde dehydrogenase activity on the sensitivity of murine pluripotent hematopoietic stem cells to oxazaphosphorine anticancer agents, e.g.
(14) Three strains of fluorescent pseudomonads (IS-1, IS-2, and IS-3) isolated from potato underground stems with roots showed in vitro antibiosis against 30 strains of the ring rot bacterium Clavibacter michiganensis subsp.
(15) This has stemmed from an inadequate understanding of the mechanisms involved in the formation and propagation of this condition.
(16) We therefore think that the detailed examination of CALLA(-) non-T non-B ALL cells using myeloid specific antibodies is helpful in clarifying the characteristics of myeloid precursors and the common bipotential stem cell of lymphoid and myeloid progenitors.
(17) Imaging studies had shown no change in his brain stem lesion, which at autopsy was found to be a focal collection of fibrillary astrocytes.
(18) These cells were hypothesized to be the stem cells for the corneal epithelium.
(19) Auditory brain stem potentials (ABP) were recorded in 27 patients with Bell's palsy during the early phase of the disease and 1-3 months later.
(20) The results indicate that stimulation of trigeminal subnucleus caudalis, a brain stem region that processes nociceptor afferent information, evokes a prompt increase in plasma ACTH.
Sucker
Definition:
(n.) One who, or that which, sucks; esp., one of the organs by which certain animals, as the octopus and remora, adhere to other bodies.
(n.) A suckling; a sucking animal.
(n.) The embolus, or bucket, of a pump; also, the valve of a pump basket.
(n.) A pipe through which anything is drawn.
(n.) A small piece of leather, usually round, having a string attached to the center, which, when saturated with water and pressed upon a stone or other body having a smooth surface, adheres, by reason of the atmospheric pressure, with such force as to enable a considerable weight to be thus lifted by the string; -- used by children as a plaything.
(n.) A shoot from the roots or lower part of the stem of a plant; -- so called, perhaps, from diverting nourishment from the body of the plant.
(n.) Any one of numerous species of North American fresh-water cyprinoid fishes of the family Catostomidae; so called because the lips are protrusile. The flesh is coarse, and they are of little value as food. The most common species of the Eastern United States are the northern sucker (Catostomus Commersoni), the white sucker (C. teres), the hog sucker (C. nigricans), and the chub, or sweet sucker (Erimyzon sucetta). Some of the large Western species are called buffalo fish, red horse, black horse, and suckerel.
(n.) The remora.
(n.) The lumpfish.
(n.) The hagfish, or myxine.
(n.) A California food fish (Menticirrus undulatus) closely allied to the kingfish (a); -- called also bagre.
(n.) A parasite; a sponger. See def. 6, above.
(n.) A hard drinker; a soaker.
(n.) A greenhorn; one easily gulled.
(n.) A nickname applied to a native of Illinois.
(v. t.) To strip off the suckers or shoots from; to deprive of suckers; as, to sucker maize.
(v. i.) To form suckers; as, corn suckers abundantly.
Example Sentences:
(1) The papillae on the oral sucker were more abundant than those elsewhere.
(2) The sucker, covered with basal lamina, has a constant volume; its layer of muscles resists deformation and supports the stability of the arch.
(3) Lesions associated with Philometroides huronensis in the white sucker (Catostomus commersoni) of southern Ontario occurred during the spring (April-June) and were related to the development and release of first-stage larvae from the gravid nematode.
(4) Except for the suckers and excretory pores, the whole body surface of the metacercariae and the juveniles are covered with posteriorly pointing tegumental spines which are relatively denser in the forebody than in the hindbody.
(5) The event proper starts at 20.00, I'm still in the office and so, bearing in mind the traffic, expect this sucker to start moving at 19.30.
(6) For recording ECG in precardial leads sucker electrodes which have a limited application and short service life are employed most often.
(7) Anatomical components of afferent innervation in the rim of the octopus sucker are described.
(8) The new species differs from E. knoepffleri Combes, 1965 by greater sizes of the disc, median and marginal hooks and anterior suckers.
(9) As differentiation continued, rostellar hooks were formed by enlargement of single large (T1) microtriches, and normal spined microtriches were produced on the sucker region.
(10) Therefore, the Mesometridae which always have just a single sucker (monostomatous) have selected a new kind of compensatory adhesive structure.
(11) The number of the small dome-shaped papillae with a pit was about 30 around the oral sucker and that of the small ones with a smooth surface varied from 9 to 13 around the ventral sucker.
(12) To illustrate particular patterns of apical root resorption in primary maxillary central incisors of digital suckers, the radiographs of patients in a private pedodontic practice were evaluated.
(13) Six stages in development are distinguished: the 'lung form' (stage 1), attaining maximum numbers on day 5 post-infection; the 'closed-gut form' (stage 2) on day 14, characterized by the union of the gut caeca behind the ventral sucker; 'organogeny' (stage 3) on day 17, the male possessing one testis and a gynaecophoric canal and the female a narrow uterus; 'gametogeny' (stage 4) on day 26, with pairing, the male having four fully developed testes and the female an ovary; 'egg-shell formation' (stage 5) on day 35; 'oviposition' (stage 6) on day 37, with the female showing uterine eggs.
(14) White suckers, collected from lakes containing elevated levels of copper (12 micrograms liter-1) and zinc (250 micrograms liter-1), were evaluated for reproductive performance, growth and survival of the larvae, and tolerance of the larvae to waterborne copper.
(15) Critics who saw Budapest at the Berlin film festival, where it premiered this month, have called it "vibrant and imaginative" , "nimblefooted, witty" , and as a sucker for Anderson's stuff since his early days, I'd agree.
(16) ‘Nothin’ you can do about it, sucker.’ He didn’t like gettin’ hit with those punches.
(17) It is characterised by possessing spines at the basal margin of oral sucker; testes, postequatorial, subsymmetrical; vitellaria lateral to ovary in middle of hindbody, confluent in postovarian region and reaching to level of testes; ovary flattened; genital pore antero-lateral to acetabulum; seminal vesicle large and ejaculatory duct long.
(18) We are just sort of like suckers.” She goes so far as to lump centrist environmental leaders together with groups such as the Heartland Institute , which denies the existence of climate change.
(19) But Brief Encounter has survived such threats, because it is so well made, because Laura's voiceover narration is truly anguished and dreamy, because the music suckers all of us, and because Celia Johnson and Trevor Howard are perfect.
(20) At the interval it remained 1-0 so United needed to convert their chances to kill Palace off or they would be vulnerable to a sucker punch that Pardew’s side had delivered at Arsenal on Sunday .