(n.) Any worm belonging to the Plathelminthes; also, sometimes applied to the planarians.
Example Sentences:
(1) New Guinea flatworms measure about 5cm long by 5mm wide.
(2) Rice fields that have abundant mosquito populations lack flatworms.
(3) Platydemus manokwari has a distant cousin, the New Zealand flatworm ( Arthurdendyus triangulatus ), which has triggered an invasive-species scare in western Europe.
(4) Three topics are dealt with in some detail: (1) the behavior of the insect vectors of such diseases as malaria and trypanosomiasis; (2) the intermediate hosts of helminths whose behavior is affected in such a way as to make them more susceptible to predation by the definitive host in the life cycle; and (3) the behavior and fecundity of molluscs infected with asexually reproducing parasitic flatworms.
(5) tetrodotoxin distribution in various tissues of the flatworm Planocera multitentaculata was examined.
(6) It was suggested from these findings that flatworms possess tetrodotoxin as a defense or alarm substance against predators.
(7) On the Mekong, Carlo noted rocks that were the natural habitat of tiny snails acting as intermediate hosts of the flatworm.
(8) The schistosome homeodomain sequences are more similar to the higher animals sequences in their respective classes than they are to each other, indicating that the establishment of these three distinctive classes is at least as ancient as the flatworms.
(9) "It is therefore important to consider the implementation of eradication and control of this flatworm."
(10) Although the flatworms and nemertean worms possess a pseudocoelom, a progressive differentiation of several leukocytic types occurred.
(11) The nature of sugar transport in schistosomes and other flatworms is similar to that in vertebrates.
(12) The warning is being sounded over a voracious species called the New Guinea flatworm.
(13) Carlo's work led to innovative approaches in the control of Schistosoma mekongi, a parasitic flatworm causing intestinal schistosomiasis, transmitted only on the river Mekong.
(14) These antisera give positive IR in more advanced flatworm species, indicating a later convergent evolution of vertebrate-like peptides within the phylum Platyhelminthes.
(15) The manner in which the flatworm, Hymenolepis diminuta (Cestoda), regulates the transport of glucose and Na+ across the brush border was examined.
(16) Intestinal protozoa, roundworms, and flatworms are considered with regard to pathogenic, potential and duration of infection.
(17) In flatworms, sensilla that penetrate the syncytial epidermis bear sensory processes derived from cilia.
(18) In this paper we report the discovery of a population in which such limb abnormalities appear to be caused by a parasitic flatworm (trematode) that uses amphibians as intermediate hosts.
(19) A variety of spontaneously active units was measured in the brain of the polyclad flatworm Freemania litoricola.
(20) A tetrodonic acid-like substance which was hardly distinguishable from authentic tetrodonic acid in thin-layer chromatography, high performance liquid chromatography, etc., was successfully purified from the ribbon worm and flatworm by a method consisting mainly of Bio-Gel P-2 column chromatography.
Fluke
Definition:
(n.) The European flounder. See Flounder.
(n.) A parasitic trematode worm of several species, having a flat, lanceolate body and two suckers. Two species (Fasciola hepatica and Distoma lanceolatum) are found in the livers of sheep, and produce the disease called rot.
(n.) The part of an anchor which fastens in the ground; a flook. See Anchor.
(n.) One of the lobes of a whale's tail, so called from the resemblance to the fluke of an anchor.
(n.) An instrument for cleaning out a hole drilled in stone for blasting.
(n.) An accidental and favorable stroke at billiards (called a scratch in the United States); hence, any accidental or unexpected advantage; as, he won by a fluke.
Example Sentences:
(1) Mature Fasciola gigantica obtained from naturally infected cattle were surgically transferred into the gallbladders of six fluke-free goats.
(2) The avian blood fluke, Austrobilharzia terrigalensis (Trematoda: Schistosomatidae), is recorded in Western Australia for the first time, and is implicated as the cause of dermatitis among users of the Swan estuary in Perth.
(3) Presence (or absence) of flukes was confirmed by fecal examinations and examination of dissected livers at necropsy of the sheep.
(4) There was no significant correlation of fluke counts between individual serum donors (sheep) and serum recipients (rats).
(5) Adult F hepatica flukes were recovered from experimentally infected sheep and ESP obtained from the flukes; portions of liver were cut and frozen at -70 C. Fascioloides magna adults were collected from naturally infected white-tailed deer and ESP obtained; portions of liver were collected from noninfected white-tailed deer.
(6) No title won over seven five-set matches in a fortnight is a fluke.
(7) Immediate postpartum IUD and sterilization acceptors with fluke infestation were recruited as a comparison (control) group for the fluke-positiv DMPA acceptors.
(8) Death in fluke-infested guinea pigs was most often associated with severe pulmonary lesions.
(9) Using MAA, three forms of actin have been identified in the whole fluke and a single one in the tegumental spines.
(10) This analysis indicated that a subpopulation (n = 4) of the GST vaccinated animals exhibited no anemia, reduced liver damage and a lower mean fecal egg count relative to the infected control group suggesting a lower fluke burden in these animals.
(11) A band detected by EITB using a densitometer in the area corresponding to 26 kDa reacted with rabbit anti-fresh fluke antigen and infected cattle sera but not with fluke-negative rabbit sera, rabbit anti-Fasciola hepatica egg sera, Fascioloides magna positive or negative cattle sera.
(12) But as Fluke points out, the issues will go far beyond corporate personhood, insurance requirements and the healthcare law – no small topics of debate themselves.
(13) The effect of the 3-monthly injectable contraceptive depot medroxyporgesterone acetate (DMPA) on liver function and lipids was assessed in Thai women both with and without liver fluke (Ophisthorchis viverrini) infestation.
(14) Antibody titres fell when flukes entered the bile duct.
(15) The salient features of the adults of this lung fluke, its first and second intermediate hosts, rediae, cercariae, metacercariae and the results of feeding experiments on laboratory animals (albino rats, cats, and dogs) are described and compared with the relevant species of lung flukes already known.
(16) Biochemical examinations showed that triclabendazole significantly stimulated glucose derived acetate and propionate formation by adult liver flukes.
(17) A 21-yr-old male Atlantic bottlenose dolphin (Tursiops truncatus) was performing at an aquatic park when it developed a soft tissue swelling anterior to the flukes.
(18) Nitrate and nitrite levels in saliva were higher in subjects with liver fluke than in those without; total nitrate and NPRO excretion was also higher in this group.
(19) Considering the experimental results and the fact that naturally acquired common liver fluke infection has been reported infrequently from black-tailed deer, it was concluded that black-tailed deer do not constitute a significant reservoir for F. hepatica in domestic livestock.
(20) The results strongly suggest that pancreatitis and biliary cirrhosis associated with liver fluke infestation are responsible for the observed enhancement of carcinogenesis, and that the resultant increased proliferation plays a major role in tumorigenesis.