(n.) A variety of the domestic pigeon, so called from the shape of the tail.
(n.) Any bird of the Australian genus Rhipidura, in which the tail is spread in the form of a fan during flight. They belong to the family of flycatchers.
Example Sentences:
(1) Histochemical and ultrastructural studies were conducted on the metacercarial cyst of the cryptogonimid trematode Bolbogonotylus corkumi from the muscle tissue of fantail darters Etheostoma flabellare.
(2) In three breeds of domestic pigeons (fantails, homing pigeons, and strassers) the volumes of fresh, i.e.
Goldfish
Definition:
(n.) A small domesticated cyprinoid fish (Carassius auratus); -- so named from its color. It is native of China, and is said to have been introduced into Europe in 1691. It is often kept as an ornament, in small ponds or glass globes. Many varieties are known. Called also golden fish, and golden carp. See Telescope fish, under Telescope.
(n.) A California marine fish of an orange or red color; the garibaldi.
Example Sentences:
(1) Unlike results seen in the goldfish optic nerve, injury to the rat optic nerve induced no observable increase in laminin content or change in its distribution.
(2) In goldfish intestine (perfused unstripped segments and mucosal strips) the serosal addition of ouabain (10(-4) M) resulted in a vanishment of the transepithelial potential difference and in a continuous increase in transepithelial resistance.
(3) We show that, in digitonin-permeabilized goldfish xanthophores, the pigment organelles can be induced to disperse by a combination of cAMP, ATP, and xanthophore cytosol.
(4) One species (the goldfish) has an extensive fundus circulation while the other (the rock bass) has a minimal one.
(5) Scanning electronmicroscopy examination showed that the morphology of NCH blastula cells, which were obtained from the combination of Tilapia nucleus and goldfish cytoplasm, manifested obviously abnormal features and the cells were arrested at different stages of cell disintegration.
(6) Previous work from our laboratory had shown that goldfish retinal fragments explanted onto a polylysine substratum 1 to 2 weeks following optic nerve crush exhibit a striking clockwise pattern of neuritic outgrowth.
(7) Female goldfish exhibited a faster growth rate than male goldfish at certain times of the year, but sexual differences in growth rate were correlated with sexual differences in serum GH levels only in November when female goldfish had a higher serum GH level than male goldfish.
(8) Goldfish tested in a variety of control behavioral situations showed no detectable protein changes.
(9) Autoradiograms of paraffin sections taken from the goldfish optic tecta after the intraocular injection of 3H-uridine showed a distribution of grains in a linear pattern, suggesting a distribution over the incoming fibers during the reconnection stage of regeneration.
(10) An investigation of (2 nM) [3H]kainic acid binding sites in goldfish brain, using quantitative autoradiography, has revealed evidence for two types of kainic acid receptors which differ in sensitivity to glutamic acid.
(11) A gonadotropin releasing hormone (GnRH) binding protein (GnRH-BP) from goldfish serum was isolated and characterized.
(12) We have begun to analyze neurotransmitter-activated conductances in retinal ganglion cells by measuring the response of single voltage-clamped adult goldfish ganglion cells to gamma-aminobutyric acid (GABA).
(13) Fast axonal transport of protein was examined in regenerating goldfish optic axons after a lesion of either the optic tract or optic nerve, which revealed changes in the original intact optic axon segments or in the newly regenerated axon segments, respectively.
(14) evoked by sound stimuli were recorded intracellularly from large afferent eight nerve fibres in the sacculus of the goldfish (S1 fibres).
(15) Rate sedimentation and isopycnic centrifugation were used to analyse the subcellular sites of enzymes in homogenates of goldfish intestinal mucosa.
(16) Since hatching was earlier in goldfish (E5) than in killifish (E7), neurochemical maturation was evident at 2-3 days before hatching in killifish but not until around hatching in goldfish.
(17) Preparations of enriched fractions of extracellular fluid (ECF) proteins from goldfish brain were found to contain protease(s) and esterase(s).
(18) Among their choicest memories from last year, they tell me, are watching shoals of goldfish swim down their street, and coming home to find Derrick's model boat collection bobbing on the deluge.
(19) Mammalian, chicken, and salmon gonadotropin releasing hormones (GnRHs), and anlogs of each peptide, were injected either alone or in combination with pimozide into goldfish, and the changes in serum gonadotropin (GtH) levels determined.
(20) Static incubation with tumor-promoting 4 beta-phorbol esters, activators of the Ca2(+)- and phospholipid-dependent protein kinase C enzyme (PKC), caused dose-dependent increases in gonadotropin (GTH) and growth hormone (GH) secretion in primary cultures of dispersed goldfish pituitary cells.