(a.) Destitute of a backbone; having no vertebrae; of or pertaining to the Invertebrata.
(n.) One of the Invertebrata.
Example Sentences:
(1) The results suggest that normal development of some invertebrate neural pathways may be more dependent on experience during ontogeny than has previously been assumed.
(2) This result is in contrast to most other animals (ranging from invertebrates to mammals), in which sperm are generally motile for at least several hours.
(3) This invertebrate precipitin, Tridacnin, may be used as a marker for nearly two thirds of all asialo serum glycoproteins; A number of different cross-reactions with various other polysaccharides and galactans subdivides those neuraminidase-treated glycoproteins into several subgroups, indicating that the uncovered carbohydrate structures are not always completely identical.
(4) We compared the molecular nature of the rat brain opiate receptor with that of the invertebrate leech, Haemopis marmorata, and the protozoan, Tetrahymena, in order to examine the issue of apparent receptor heterogeneity with respect to biochemical structure.
(5) The ruthenium red method was also used on a number of marine invertebrate embryos and larvae, representing different phyla, to facilitate comparisons between their surface coats.
(6) Using an SDS gel electrophoresis method, connectin, very high molecular weight (approximately 10(6) dalton) protein, was detected in an SDS extract of whole tissues of various types of muscles of vertebrates and invertebrates.
(7) Thirty-five antisera to 20 vertebrate regulatory peptides and 1 invertebrate peptide (FMRFamide) were used to screen the worm for neuropeptide IR.
(8) Purification procedures that appear to be generally applicable to invertebrate MTs have only recently been developed and are described here.
(9) The over-all response of duck erythrocytes is considered as an example of "isosmotic intracellular regulation," a term used to describe a form of volume regulation common to euryhaline invertebrates which is achieved by adjusting the number of effective intracellular osmotic particles.
(10) The body wall muscle and the blood vessel muscle are compared with other muscle types described in invertebrates.
(11) Although neither protein bound to heparin, gelatin, hexosamine, or uronic acid-Sepharose resins, their affinity for an invertebrate proteoglycan, their roles in sponge cell adhesion, and their peripheral membrane protein natures suggest that they may represent early invertebrate analogs of cell-associated vertebrate extracellular matrix adhesion proteins, such as fibronectin or vitronectin, or else an entirely novel set of cell adhesion molecules.
(12) In organisms as diverse as bacteria, plants, invertebrates, and vertebrates, synthesis of these proteins is directly correlated with the acquisition of thermotolerance.
(13) Invertebrate systems have proved to be quite useful for the development of an understanding of some processes in the central nervous system (CNS).
(14) The amino acid composition of the ABRM calmodulin closely resembled that of other invertebrate calmodulins.
(15) Current thinking on fixed behaviors in invertebrates holds that they are generated by specialized neural circuits in the brain.
(16) In view of reports that the nerve fibers of the sea prawn conduct impulses more rapidly than other invertebrate nerves and look like myelinated vertebrate nerves in the light microscope, prawn nerve fibers were studied with the electron microscope.
(17) To test the hypothesis that inositol trisphosphate (InsP3) mediates adaptation and excitation in invertebrate photoreceptors, we measured its formation on a rapid time scale in squid retinas.
(18) The cellular and circuit properties of individual identified neurons in invertebrates can be readily studied; hence it is possible to determine how the complex properties of nerve cells function in the generation of behavior.
(19) These processes may be conserved in a wide range of invertebrates and vertebrates.
(20) The action of ocular screening pigments of vertebrates (melanins) as well as those of invertebrates (ommochromes) on lipid peroxidation has been studied.
Oar
Definition:
(n) An implement for impelling a boat, being a slender piece of timber, usually ash or spruce, with a grip or handle at one end and a broad blade at the other. The part which rests in the rowlock is called the loom.
(n) An oarsman; a rower; as, he is a good oar.
(n) An oarlike swimming organ of various invertebrates.
(v. t. & i.) To row.
Example Sentences:
(1) To determine which dimensions of the Older Americans Resources and Services (OARS) would best predict the status of the medically disabled elderly, veteran inpatients, outpatients, and nonpatient volunteers were administered the multidimensional functional assessment portion of the OARS.
(2) Although the vast majority (83.2%) of subjects were fully independent on the Katz Activities of Daily Living Scale, a broader scope of functional difficulty was reported on the Spector-Katz, five-item OARS, and Rosow-Breslau scales.
(3) In the simpler method, used for rotation techniques, the off-axis ratio (OAR) is calculated from the equation.
(4) 5.41pm BST 38 min: Now it's Oar terrorising the Netherlands!
(5) Recent refinements in the OARS methodology include new information about validity and reliability, computerized summary ratings for the five dimensions of functional status, and eleven scales that measure specific aspects of functioning within the five dimensions.
(6) From a midfield freekick, Oar drops the ball on the penalty spot and the only player there to welcome it is Spiranovic!
(7) The differences at the finish were a result of the lifting of the oar from the water not exhibited in ergometer rowing.
(8) 6.20pm BST 62 min: Janmaart takes Oar's legs from him but he retrieves them to curl in a freekick towards the gold shirts lining up along the edge of the Dutch penalty area.
(9) Oar exploded into space and, really, should have taken the opportunity to shoot.
(10) Kinetics for the base-catalyzed hydrolysis of compounds 9--13 were investigated by UV and NMR methods and are considered in connection with service of these compounds as pro(phosphorodiamidic acid mustards) [MP(O)(NHR)OAr leads to MP(O)(NHR)OH] via an E1cB mechanism involving the intermediacy of a mustard-bearing metaphosphorodiimide [MP(O)=NR].
(11) Kobach, who took a doctorate in politics from Brasenose college, Oxford, has a rowing oar from his 1991 Isis crew on the wall of his state office, along with the heads of two deer that he shot, he says, with a bow.
(12) Athletes in Rio test events have tried many tricks and treatments to avoid falling ill, including bleaching rowing oars, hosing off their bodies the second they finish competing, and preemptively taking antibiotics which have no effect on viruses.
(13) Inpatients showed significantly more impaired ratings on all five of the OARS subscales than the outpatients and nonpatients, while outpatients were more impaired than nonpatients on two of the subscales (mental health and activities of daily living).
(14) An approximate calculation of the ratio of the power put into the boat's motion to the power lost as water movement in the oar "puddle" suggests that increasing the blade area of the oar will result in improved efficiency.
(15) Measures included assessments of social network using components of the OARS, family satisfaction using the APGAR, family cohesion and adaptability using the FACES II, alcohol abuse using the CAGE, and indicators of health-protective behaviors.
(16) The oar-like crossbridge cycle, developed up to the mid-1970's, was shown to be inconsistent with more recent biochemical results.
(17) Davidson and Oar combine wonderfully on the left with a one-two and Oar almost gets clear in the Dutch box, which is an unfortunate combination of words, but what can you do?
(18) Axopods of the planktonic protozoan, Sticholonche, are used as oars to propel the organism through seawater.
(19) A measurement model of mental health for the Older Americans Resources and Services (OARS) questionnaire is described.
(20) 5.11pm BST 7 min: Leckie, then Oar, give Cillessen something to think about.