(1) A quadripolar catheter was positioned either at the site of earliest ventricular activation during induced monomorphic ventricular tachycardia or at circumscribed areas of the left ventricle.
(2) The earliest degenerative changes were seen in sensory and motor terminals at 20-24 h after the lesion.
(3) From this it is clear that either an absolute increase in radiographic density or structural failure are the earliest radiological features.
(4) We repeat our call for them to do so at the earliest opportunity, and to share those findings so that we can take any appropriate actions.” In the BBC programme the 29-year-old Rupp, who won 10,000m silver at the London 2012 Olympics behind Farah, was accused of having taken testosterone and being a regular user of the asthma drug prednisone, which is banned in competition.
(5) This is the first archaeological evidence of operative dentistry in ancient Israel, as well as the earliest date for this specific treatment in the world.
(6) The test is of importance because it is one of the easiest methods of detecting the onset of necrotising scleritis in its earliest stages.
(7) Proparathormone was detected at 10 min, the earliest time measured, and was rapidly and apparently quantitatively converted to parathormone.
(8) This approximately 40-Myr-old specimen is the first fossil primate found in Burma since the fragmentary remains of the controversial earliest anthropoids Pondaungia cotteri Pilgrim and Amphipithecus mogaungensis Colbert were recovered more than 50 yr ago.
(9) In order to obtain probes for the analysis of RPE development from its earliest divergence from the neural retina to late stages of differentiation, we have developed a panel of monoclonal antibodies which recognize antigens specific to the RPE.
(10) The earliest reports were of peripheral neuritis, but later it was evident that an upper motor neuron syndrome had supervened.
(11) Retrospective review of abdominal radiographs taken for follow-up lymphography demonstrated that the earliest radiological changes in bone were evident between five and 18 months after treatment was started and between six and 21 months before the onset of symptoms.
(12) All the three factors reached, independently, a statistically significant value: that is, HLA A1 positive males affected by the severe form of the illness show the earliest breakdown of the disease.
(13) The earliest increase in LI (180% above control) occurred 12 hrs after needle puncture, peaked at 24 hrs (ca.
(14) The earliest morphological change in the arteriosclerotic process is vascular smooth muscle hypertrophy and hyperplasia.
(15) The observation of myelinated serotonin-containing axons in the white matter of the monkey dorsolateral funiculus contradicts the view that the descending serotoninergic projection consists entirely of unmyelinated fibers, particularly since the conduction velocity of the fine fibers would be too slow to account for the earliest latency of descending inhibition following stimulation in the brainstem.
(16) Based on the earliest experience of laser thermal angioplasty in human coronary arteries, the procedure is feasible.
(17) Alterations in all parameters of cAMP metabolism were seen from the earliest stages of treatemnt.
(18) This high incidence of HER2 gene amplification with accompanying overexpression in non-invasive breast tumors suggests that perturbations of the HER2 oncogene are among the earliest and most common genetic lesions in human breast cancer.
(19) It was found that from the earliest stages of muscle redifferentiation (as judged by light and electron microscopic analysis) the vast majority of axons innervating the regenerating muscles came from cells within the bounds of the normal motor neurone pool for each muscle.
(20) It is highest at the earliest stages of committed B-cell differentiation and then falls progressively, reaching undetectable levels at the mature B-cell stage.
Primordial
Definition:
(a.) First in order; primary; original; of earliest origin; as, primordial condition.
(a.) Of or pertaining to the lowest beds of the Silurian age, corresponding to the Acadian and Potsdam periods in American geology. It is called also Cambrian, and by many geologists is separated from the Silurian.
(a.) Originally or earliest formed in the growth of an individual or organ; as, a primordial leaf; a primordial cell.
(n.) A first principle or element.
Example Sentences:
(1) In contrast, in primordial follicles, FSH was restricted to the germ cell but was present in both the oocyte cytoplasm and germinal vesicle.
(2) Renal arteriography is therefore alone capable of answering two primordial questions: "Must surgery be undertaken and when operating, what surgical tactics to adopt".
(3) This primordial role explains the wide variety of tissues, ranging from the central and peripheral nervous system to the vascular system, that are affected by FGF during the late embryonic, neonatal, and adult phases of development.
(4) Indirect immunofluorescence studies with four monoclonal antibodies raised against carp spermatozoa revealed that monoclonal antibody WCS 29 stained the outer membranes of primordial germ cells in larvae from 3 days after fertilization.
(5) After the treatment in toto of the embryos from various species of Anura by cAMP, the number of primordial germ cells (PGC) in genital ridges is strongly reduced; the most part of the PGC are found in the endoderm.
(6) Mouse lymphocytes and STO fibroblasts were negative, whereas F9 teratocarcinoma cells, intestinal epithelial cells, and rat fetal primordial germ cells were all found to be highly positive for APase activity, in agreement with published results on APase localization in these cells.
(7) This sequence of events suggests that receptor formation may be induced by innervation of primordial cells within the epidermis.
(8) Laparoscopic directed ovarian biopsies show primordial follicles in one and a corpus luteum in the other.
(9) Plastic responses in leaf form resulting from ontogenetic or external influences are initiated very early in primordial development and are brought about by effects on the rate and direction of cell division and expansion in different regions of the primordium.
(10) The primordial ratio was supposed to shift to the modern one guided by the action of primitive nucleotides.
(11) Evidence suggests that cAMP production is not a primordial step in the response to androgen since dibutyryl cAMP did not mimick the androgenic effect, theophylline did not potentiate the response and alpha,beta-methylene ATP, which competitively inhibits adenyl cyclase, failed to alter the androgenic effect.
(12) In the ooplasm the transosome takes part in the development of primordial yolk granules.
(13) Moreau de Tours's classical studies about haschisch had pointed out to a rich symptomatology: visual and auditive hallucinations preceded by the "primordial effect": "the dissociation of ideas".
(14) The resulting space is not homologous with the primordial amniotic cavity; instead, it is a transitory tropho-epiblastic cavity.
(15) In embryos with 6.5-6.7 mm NRL, a part of the primordial proper esophagus extended to the dorsal side of the primordial stomach.
(16) Besides this areas of the primordial germinogen cell generation are found among the cells lining the system of labyrinths and channels of the yolk sac tumour.
(17) It is concluded that exposure of B6 mice to a single dose of MC results in atresia of oocytes in primordial and small primary follicles.
(18) Primordial germ cells (PGCs), which formed in 78% of cases when the presumptive ventral half to the embryo was cultured, occurred in only 48% of cases when the two ventral vegetal blastomeres were cultured alone.
(19) Sympathetic neurotransmitters have been shown to be present in the ovary of the rat during early postnatal development and to affect steroidogenesis before the ovary becomes responsive to gonadotropins, and before the first primordial follicles are formed.
(20) Gonadal biopsy was done on the patients, which disclosed no evidence of primordial follicles in one and severe reduction in the other.