(1) The eyes of certain marine gastropods including Aplysia and Bulla, contain circadian pacemakers, which produce a circadian rhythm of autogenous compound action potential (CAP) activity.
(2) Escherichia coli transformed with a plasmid carrying the RuBisCO operon of the gastropod symbiont in the proper orientation for transcription from the plasmid lac promoter expressed catalytically active RuBisCO.
(3) Parelaphostrongylus tenuis infections were found in 15 gastropods (2.2% prevalence) representing 5 species; 5 of the infected gastropods were D. laeve.
(4) Ecdysteroids have been detected in trematode parasites and in several species of gastropod snails.
(5) The fluorescent dye 5(6)-carboxyfluorescein (5-CF) travels quickly up the nerves of the gastropod mollusc, Lymnaea stagnalis into the buccal ganglia and fills the cell bodies in 1-3 h. 5-CF filled neurones can be located in the intact ganglia with low intensity blue light.
(6) The structure and function of the digestive gland of the gastropod mollusc, Bithynia tentaculata, was investigated using ultrastructural, histochemical, and cytochemical techniques.
(7) We have begun the study of the molecular and cell biology of embryos, larvae and recruits having as a final goal, the development of appropriate biotechnologies to rear this gastropod.
(8) The marine gastropods Acmaea (Collisella) limatula and Acmaea (Notoacmea) scutum respond to distant predatory starfish (i.e.
(9) Immunocytochemical methods using an antiserum raised against ovine corticoliberin revealed perikarya and processes in the central and peripheral nervous system of the Pulmonate Gastropod Helix pomatia.
(10) The distribution of monoamines in the central ganglia of the nudibranch gastropod Hermissenda crassicornis was examined through the histological localization of both glyoxylic acid-induced fluorescence and serotonin-like immunoreactivity.
(11) The hemocyanins of the Fissurellidae, Naticidae and Melongenidae families of marine gastropods as well as some other molluscs including some members of the Opistobranchia and Bivalvia groups have hemocyanins which exist in solution as tri-decameric and mixed, multi-decameric aggregates characterized by sedimentation coefficients close to 100 S, 130 S, 150 S, 170 S and 200 S to 230 S. 2.
(12) The accumulation of cadmium, zinc and copper by the marine gastropod molluscs Patella vulgata and Patella intermedia has been studied by gel permeation chromatography of water-soluble extracts of environmentally contaminated shellfish.
(13) The effect of antipsychotic drugs was tested on responses to micro-electrophoretically applied dopamine, acetylcholine and 5-hydroxytryptamine in identified neurons of the marine gastropod Aplysia californica.
(14) The distribution of FMRFamide-like material in the gastropod mollusc, Helix aspersa, was studied by radioimmunoassay (RIA) and immunocytochemistry.
(15) The local anesthetic effects of cocaine and one of its main metabolites norcocaine, were investigated comparatively on isolated ganglion cells of the marine gastropod, Aplysia californica.
(16) Previous research suggests that gut distension by ingested bulk plays an important role in the regulation of food intake in gastropod molluscs.
(17) Hemocytes taken from six different gastropod snails, Achatina achatina, A. fulica, Biomphalaria glabrata, Bulinus natalensis, Helix aspersa, and Lymnaea stagnalis, were compared for morphology, peroxidase activity, and, using methods developed for L. stagnalis, the ability to generate reactive oxygen inermediates upon phagocytic stimulation.
(18) The total amount of retinochrome in the retina was several times higher than that of rhodopsin, distinguishing the gastropod eye from the cephalopod eye.
(19) Among the known intermediate filament proteins, NF60 and NF70 neurofilament proteins show highest similarity to an epithelial intermediate filament protein from Helix pomatia, a gastropod mollusk, and are less similar to vertebrate neurofilaments.
(20) Aposymbiotic Aiptasia polyps reinfected with zooxanthellae from the gastropod Melibe pilosa and the clam Tridacna maxima grew no better than polyps lacking zooxanthellae.
Pulmonate
Definition:
(a.) Having breathing organs that act as lungs.
(a.) Pertaining to the Pulmonata.
(n.) One of the Pulmonata.
Example Sentences:
(1) The cercaria, microcercous in type, is liberated and actively penetrates a second terrestrial pulmonate where development to the free metacercarial stage takes place in the pericardial cavity.
(2) Two previously unnamed recesses within the serous pericardium are defined and named, one the inferior aortic recess of the transverse sinus and the other, the right pulmonic recess of the transverse sinus.
(3) Two days before death, the patient experienced complete heart block, and an echocardiogram revealed pulmonic valve thickening and an endocardial mass along the left side of the septum.
(4) The characteristic triangular face, stubby nose, peripheral pulmonic stenosis, a history of prolonged neonatal jaundice and evidence of hepatic parenchymal disease were present as well as bilateral small kidneys and delayed puberty.
(5) The RV ejection fractions were determined using thermodilution in two ways: (1) with incremental increases in pulmonic valve to thermistor distance, and (2) with incremental increases in injectate port to tricuspid valve.
(6) Valvar and valvar-subvalvar pulmonic outflow obstructions may be suggested by echocardiography.
(7) Using duplex sector scanners, velocity and blood flow have been obtained from the right and left ventricular chambers and aortic and pulmonic outflow tracts.
(8) Fifty-three underwent tricuspid valvulectomy without replacement and in addition two had pulmonic valve excision.
(9) Protosystolic dips in indicator concentration, noted in curves drawn below the pulmonic valve, suggest that the ventricle emptied sequentially.
(10) Changes in impedance through the large pulmonary arteries are are postulated to be responsible for the abnormal movement of the pulmonic valve during both phases of respiration.
(11) We studied 14 premature infants with the clinical diagnosis of peripheral pulmonic stenosis (PPS) and 15 normal full-term neonates by echocardiographic Doppler examinations.
(12) The morphology and electrophysiology of a newly identified bilateral pair of interneurones in the central nervous system of the pulmonate pond snail Lymnaea stagnalis is described.
(13) The uptake data, while preliminary, indicate that both the chemical species and their physical states are important in affecting alveolar permeation into the pulmonic lymph.
(14) Five patients had a severe form of tetralogy of Fallot; six had pulmonary atresia; five had transposition of the great vessels, ventricular septal defect (VSD), and pulmonic stenosis; five had truncus arteriosus; and one had "corrected" transposition, VSD, and pulmonic stenosis.
(15) Regurgitant fraction was also correlated with regurgitant area which was determined by preoperative area of the pulmonic annulus and width of the outflow patch.
(16) Spontaneously delayed ductal closure has been observed clinically and experimentally in newborns with critical pulmonic stenosis.
(17) An eight-year-old boy with supravalvular pulmonic stenosis, supravalvular aortic stenosis, and ventricular septal defect developed Staphylococcus aureus endocarditis.
(18) Percutaneous balloon valvuloplasty (BV) for pulmonic valve stenosis (PS) is increasingly becoming a nonsurgical alternative in patient management.
(19) Femoral insertion resulted in a greater distance from pulmonic valve to thermistor as compared with jugular placement (p = 0.005).
(20) Rare findings were a cor triatriatum, a tetralogy of Fallot, a partial defect of the pericardium, a pulmonic atresia with VSD, an isolated cleft of the tricuspid valve, and finally a connection of a hepatic vein to the right atrium.