(n.) The embryo produced directly from the egg in a metagenetic series, especially the larva of a tapeworm or other parasitic worm. See Illust. of Echinococcus.
(n.) One of the Scolecida.
Example Sentences:
(1) A tissue reaction to C. bovis was inflammatory in nature and originated always at the site at which the invaginated scolex opened into the surface.
(2) When the oncosphere of H. nana undergoes differentiation and development into the mature tapeworm, the infected mouse first produces anti-oncosphere antibody, followed by anti-cysticercoid, anti-adult scolex and finally anti-strobila (other than scolex region) antibodies of IgG, IgM and IgA isotypes as detected by indirect immunofluorescent antibody test.
(3) This high [57Co]Cbl concentration in the plerocercoid scolex was bound to protein and appears to be maintained by a complex homeostatic mechanism in association with directional transport of [57Co]Cbl to the scolex with ultimate depletion along the length of the body.
(4) Second invagination of the formed scolex and neck into the internal cyst was the final stage of cysticercoid formation.
(5) Histologic examination showed the diagnostic scolex of the parasite only after subserial sections of the biopsy specimen.
(6) Microscopic examination showed the racemosal type of cysticercus but no scolex was found.
(7) A more intense fluorescence was observed in the tegumentary cytons of the bladder wall and in the lumen of the spiral canal of the invaginated scolex.
(8) Calcareous corpuscles are smaller and more numerous in the scolex and neck than in the cyst wall.
(9) In the zone of contact of the tegument of scolex and neck with follicles of the cercomer an increased secretion (the microapocrine type) of the tegument, disturbance of the microvillous tegument of the cercomer's follicles and their destruction are observed.
(10) The computed tomographic features of giant cysticercal cysts are: thin walled cystic lesions containing clear fluid, localised thickening of the wall (probably representing the scolex), absence of pericyst oedema, and the presence of associated smaller and more typical cysticercal larval forms.
(11) Monoclonal antibodies were generated from mice immunized with scolex protein antigen of Cysticercus cellulosae.
(12) The content of the cyst was histopathologically verified as consisting of a mixture of echinococcal scolexes and chondrosarcomatous tissue.
(13) P. turkestanica differs from the most similar species P. papillosa Hunkeler, 1970 by the measures of the scolex and rostellum, the number of rostellar hooks and the size of embryonic hooks.
(14) For the first 5 days after infection, the scolex tegument showed no detectable differences in ultrastructure compared with that of "control" worms from either Wistar rats or immunosuppressed C57 mice.
(15) The importance of scolex immobility and energy conservation in relation to cyst impermeability is discussed.
(16) Chemical signals, isolated from the small intestine of fed hosts, which stimulate migration behaviour in vivo do not alter the behaviour of the scolex or strobila in vitro.
(17) Of the serological methods for the diagnosis of hydatid cyst immuno-fluorescent technique using frozen section of the scolex as antigen has given encouraging results.
(18) Increase in cyst size and appearance of pericystic edema were observed as early as 24 hr, followed by gradual degeneration of the scolex and cyst contents.
(19) Four of the 7 excreted the worm and the scolex was recognized in three of the four.
(20) Removal of the scolex, containing the worm's cerebral ganglia, did not significantly alter these thermal responses.
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 .