What's the difference between aqua and hydra?

Aqua


Definition:

  • (n.) Water; -- a word much used in pharmacy and the old chemistry, in various signification, determined by the word or words annexed.

Example Sentences:

  • (1) In tissue culture we tested the influence of two injectable solutions [lens epithelial necrosis factor (LENF)] and aqua bidest.
  • (2) The use of self-topping aqua privies, discharging through sewers to oxidation ponds, has made possible the economic installation of water-carriage systems of waste disposal in low-cost high-density housing areas.In the oxidation ponds, typhoid bacteria appear to be more resistant than indicator organisms; helminths, cysts and ova settle out; there are no snails and, if peripheral vegetation is removed, mosquitos will not breed.
  • (3) People don’t have sex within only one borough – an example of why balkanisation is more expensive than collectivism The immediate anxiety was that elected officials are often not public health experts: you might get a very enlightened council, who understood the needs of the disenfranchised and prioritised them; or you might get a bunch of puffed-up moralists who spent their syphilis budget on a new aqua aerobics provision for the overweight.
  • (4) The second-order rate constants estimated for the association of Zn2+ and Cd2+ to the tetrameric site indicate that the loss of the first inner-sphere aqua ligand is the rate-limiting step for binding.
  • (5) I group--control; II group--animals treated with aqua solution of cadmium sulphate; III group--animals treated with aqua solution of cadmium sulphate and lead acetate simultaneously and IV group--animals treated with aqua solution of lead acetate.
  • (6) The pathophysiologic effects of anatoxin-a(s) from the cyanobacterium Anabaena flos-aquae NRC-525-17 were investigated in anaesthetized adult male Sprague Dawley rats given the toxin by continuous intravenous infusion until death.
  • (7) It is conspicous that P. aeruginosa dies off in aqua bidest, within 4 d while it is able to grow in tap-water.
  • (8) Thin-layer chromatography and high performance liquid chromatography results indicate that Aphanizomenon flos-aquae NH-5 may produce paralytic shellfish poisons, mainly neo-saxitoxin and saxitoxin.
  • (9) A total of 18 scotochromogenic isolates cultured from 14 patients with positive X-ray findings were identified as Mycobacterium aquae (M. gordonae) and its variants: strains showing slow Tween hydrolysis and 1 strain of rapid growth.
  • (10) The reversibility of inhibition of plasma, red blood cell (RBC), and diaphragm cholinesterase (ChE) and clinical signs in mice given anatoxin-a(s) [antx-a(s)], a ChE inhibitor from Anabaena flos-aquae NRC-525-17, were characterized and compared with the effects of 2 known ChE inhibitors, the organophosphorus compound paraoxon and the carbamate pyridostigmine bromide.
  • (11) Incubation of 5 micrometer cryostat sections in narrow jars in the following medium (38.5 ml):--10 ml of 0.2 M sodium phosphate buffer pH 7.6 (52 mM).--18 mg tetranitro-BT in 0.5 ml dimethylformamide and aqua bidest.
  • (12) The samples were digested in micro-Kjeldahl flasks with a mixture of sulfuric, perchloric, and nitric acids; the residue was treated with aqua regia and extracted into methylisobutyl ketone (MIBK); levels of gold were then measured by GFAA.
  • (13) A new instrument, the aqua-stream and aspirator (AS & A) is useful and safe for microscopical neurosurgery.
  • (14) Samples are solubilized in dilute aqua regia after being subjected to an oxygen plasma, low-temperature (less than 190 degrees C) ashing system for 20 to 30 hours.
  • (15) Its "aqua thermal journey" invites guests to spend two hours enjoying seven different heat experiences.
  • (16) For aqua regia etching, Type 2 inlay wax appeared to provide sufficient protection.
  • (17) The observation system consists of a special aquarium coupled to a recirculating water system, and an Opto-Varimex-Aqua activity tracking meter (Columbus Instruments, Columbus, Ohio) interfaced to a microcomputer.
  • (18) Cows were infected subcutaneously with Mycobacterium aquae, Mycobacterium fortuitum, Micobacterium vaccae, and Mycobacterium smegmatis.
  • (19) The behaviour in moist environment is examined at room temperature in aqua bidest.
  • (20) Specially designed orthodontic bands were cemented with either Ketac-Cem (K-C) or Aqua-Cem (A-C).

Hydra


Definition:

  • (n.) A serpent or monster in the lake or marsh of Lerna, in the Peloponnesus, represented as having many heads, one of which, when cut off, was immediately succeeded by two others, unless the wound was cauterized. It was slain by Hercules. Hence, a terrible monster.
  • (n.) Hence: A multifarious evil, or an evil having many sources; not to be overcome by a single effort.
  • (n.) Any small fresh-water hydroid of the genus Hydra, usually found attached to sticks, stones, etc., by a basal sucker.
  • (n.) A southern constellation of great length lying southerly from Cancer, Leo, and Virgo.

Example Sentences:

  • (1) As an extension of the previous study which indicated that mesoglea is a primitive basement membrane which has retained some characteristics of interstitial extracellular matrix, the present study was undertaken to analyze the role of mesoglea components during head regeneration in Hydra vulgaris.
  • (2) Using serial-sectioning techniques for conventional transmission and high-voltage electron microscopy, we characterized the ultrastructural features and synaptic contacts of the sensory cell in tentacles of Hydra.
  • (3) The neuron differentiation pathway in hydra is usually assumed to be the following.
  • (4) The extent of the growth changes in maximal work output during 10 s (MWO10), 30 s (MWO30), and 90 s (MWO90) of maximal repetitive knee flexions and extensions assessed on a modified Hydra-Gym machine was investigated in 84 boys and 83 girls, 9-19 yr of age.
  • (5) Substance P-like immunoreactivity was found in Hydra attenuata mainly but not exclusively in the nerve and interstitial cells, localized in the cytoplasm and on the cell surface membranes.
  • (6) Hydrozoans such as Hydra vulgaris, as with all classes of Cnidaria, are characterized by having their body wall organized as an epithelial bilayer with an intervening acellular layer termed the mesoglea.
  • (7) These results are the first demonstration that the dense-cored vesicles of Hydra neurons contain a neuropeptide.
  • (8) Nematocyte differentiation from interstitial stem cells in hydra occurs in a highly position-dependent manner along the body axis.
  • (9) The presence of Arg-Phe-amide (RFamide)-like peptides in dense-cored vesicles in neurons of the peduncle of Hydra was demonstrated by immunogold electron microscopy.
  • (10) History will judge Syria’s descent into a hydra-headed war as a stain on the world’s conscience.
  • (11) The multiple manifestations of systemic lupus erythematosus recall the ancient Greek monster the Hydra.
  • (12) Hydra) has raised some interesting evolutionary questions as to the function of intragranular nucleotides.
  • (13) Captain America kicking open the door of what looks like a European mountain fortress suggests the Nazi offshoot Hydra might be rearing its many ugly heads once again.
  • (14) Intact hydra treated for 24 h with oligomycin gradually lose their head structures and the distal ends form feet.
  • (15) This substance is specific for the foot as evidenced by the following findings: (1) It is present in the animal as a steep gradient descending from foot to head, paralleling the foot-forming potential of the tissue (2) It does not accelerate head regeneration, nor do the head factors of hydra discovered by Schaller (1973) and Berking (1977) accelerate foot regeneration.
  • (16) This study concerns application of the Hydra attenuata assay to detect the developmental toxicity potential of various aqueous samples.
  • (17) Feeding behavior in hydra is initiated by the association of glutathione (GSH) with a putative external chemoreceptor.
  • (18) Because it is self-inflicted, hydra-headed and increasingly beyond our control, both politically and economically, at a time when Britain is losing friends fast by peeing on their chips.
  • (19) The tentacles in hydra have characteristics of both spacing patterns and number-regulating patterns in that their number under some circumstances changes with the size of the animal and under others does not.
  • (20) Every epithelial cell is continuously displaced with neurons toward either head or foot in an adult hydra.