(v. t.) To enter into; to make way into the interior of; to effect an entrance into; to pierce; as, light penetrates darkness.
(v. t.) To affect profoundly through the senses or feelings; to touch with feeling; to make sensible; to move deeply; as, to penetrate one's heart with pity.
(v. t.) To pierce into by the mind; to arrive at the inner contents or meaning of, as of a mysterious or difficult subject; to comprehend; to understand.
(v. i.) To pass; to make way; to pierce. Also used figuratively.
Example Sentences:
(1) The penetration of (22)Na was not prevented by the presence of metabolic inhibitors or by 500 mm NaCl in the suspending medium.
(2) Content of cyclic nucleoside monophosphates was decreased in all the eye tissues in experimental toxico-allergic uveitis as well as penetration of cAMP into the fluid of anterior chamber of the eye.
(3) After four years of existence, many evaluations were able to show the qualities of this system regarding root canal penetration, cleaning and shaping.
(4) testosterone, fentanyl, nicotine) may ultimately be administered in this way, important questions pertaining to pharmacology (tolerance), toxicity (irritation, sensitisation) and dose sufficiency (penetration enhancement) remain.
(5) The automatic half of both the motor which advances the trepan as well as the second motor which rotates the trepan is triggered by the sudden change in electrical resistance between the trepan and the patient's internal body fluid, at the final stage of penetration.
(6) Thus, although ferric-enterochelin cannot penetrate the cell surface from outside, the complex that is formed within the envelope is transported normally into the cell.
(7) Major limitations of the conventional sperm penetration assay are the inability to assess several aspects of sperm function (zona binding and penetration) and the absence of human ovulatory products known to influence fertilization.
(8) 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.
(9) The incomplete penetrance of the neoplastic phenotype and the monoclonality of lymphoid tumors suggest that tumor formation in v-fps mice requires genetic or epigenetic events in addition to expression of the P130gag-fps protein-tyrosine kinase.
(10) All of these factors make morbidity and mortality associated with penetrating injuries low.
(11) The treatment led to decreased spinnbarkeit, arborization and sperum penetration in the cervical mucus.
(12) The penetration coefficient, determined by the surface tension, contact angle and viscosity, is a measure of the ability of a liquid to penetrate into a capillary space, such as interproximal regions, gingival pockets and pores.
(13) The rational surgical methods of treatment in 85 patients with suppurative hepatic echinococcosis penetrating into the abdomen cavity are presented.
(14) This apparent lack of centrosomal staining was not due to problems associated with penetration of the antibody probes, since staining adjacent to and within the centriolar cylinder was observed when phosphoprotein antigens recognized by the MPM-2 antibody were localized.
(15) Both types of oral cleft, cleft palate (CP) and cleft lip with or without CP (CLP), segregate in these families together with lower lip pits or fistulae in an autosomal dominant mode with high penetrance estimated to be K = .89 and .99 by different methods.
(16) Cefuzoname seems to be among the middle ranks of beta-lactam agents as far as penetration rate is concerned; however, when its potent antibacterial activity and broad spectrum are taken into account, the concentrations in CSF in patients with meningitis seem worth examining.
(17) The time of sperm penetration in the mouse eggs, however, was delayed for one-half to one hour when ejaculated sperm were used.
(18) Enzymatic lability does not, however, play as important a role as lipophilicity in the corneal and conjunctival penetration of cycloalkyl and aryl ester prodrugs.
(19) No infection threads were found to penetrate either root hairs or the nodule cells.
(20) Kinetic studies showed that significant inhibition of virus production occurred when the inhibitor was added to infected cultures up to 5 h after virus penetration.
Profound
Definition:
(a.) Descending far below the surface; opening or reaching to a great depth; deep.
(a.) Intellectually deep; entering far into subjects; reaching to the bottom of a matter, or of a branch of learning; thorough; as, a profound investigation or treatise; a profound scholar; profound wisdom.
(a.) Characterized by intensity; deeply felt; pervading; overmastering; far-reaching; strongly impressed; as, a profound sleep.
(a.) Bending low, exhibiting or expressing deep humility; lowly; submissive; as, a profound bow.
(n.) The deep; the sea; the ocean.
(n.) An abyss.
(v. t.) To cause to sink deeply; to cause to dive or penetrate far down.
(v. i.) To dive deeply; to penetrate.
Example Sentences:
(1) With profound blockade, the slope of the edrophonium dose-response relationship was significantly flatter (P less than 0.05) than that of neostigmine.
(2) Cadavers have a multitude of possible uses--from the harvesting of organs, to medical education, to automotive safety testing--and yet their actual utilization arouses profound aversion no matter how altruistic and beneficial the motivation.
(3) Our positive experiences with IMACS discussed above should be even more profound and profitable for the larger medical institutions.
(4) This study compares the effects of 60 minutes of ischemic arrest with profound topical hypothermia (10 dogs) on myocardial (1) blood flow and distribution (microspheres), (2) metabolism (oxygen and lactate), (3) water content (wet to dry weights), (4) compliance (intraventricular balloon), and (5) performance (isovolumetric function curves) with 180 minutes of cardiopulmonary bypass with the heart in the beating empty state (seven dogs).
(5) About one out of three profoundly deaf children has an autosomal recessive form of inherited deafness.
(6) This continuing influence of Nazi medicine raises profound questions for the epistemology and morality of medicine.
(7) However six equivocal studies were observed in profoundly jaundiced patients with bilirubin levels above 400 mumol l-1 due to difficulties in differentiating extrahepatic obstruction from severe intrahepatic cholestasis.
(8) After a 2-day incubation with IL-4, expression of IL-2R p55 was markedly induced, but expression of IL2-R p70-75 was profoundly suppressed in a dose-dependent manner.
(9) "For those people who are able to use the laws, the change is profound."
(10) Most striking finding was his difficulty in identifying common objects and colours along with a profound alexia.
(11) This BOA technique was used to test the hearing of 82 profoundly involved handicapped children.
(12) These tools will allow us to manipulate the mammalian immune response in a variety of different ways that will have a profound impact both on our understanding of immunology and on medicine in the future.
(13) Based on the fact that all hibernators, at their regulated minimal body temperature, display a uniform turnover rate, related to body weight, the hypothesis is developed that cold tolerance of mammals is generally limited by a common specific minimal metabolic rate, which larger organisms, because of their lower basal metabolism, already attain in less profound hypothermia.
(14) Insulin-like growth factor II (IGF-II) is present at high levels in fetal and early neonatal rat plasma, and decreases profoundly following birth.
(15) The reduction in level of activity and adverse changes in body composition caused by SCI have profound metabolic consequences that may influence the progression and severity of coronary artery disease.
(16) The case of a 32-year-old man who suffered a blow to his left supraorbital region and eyebrow in an automatic closing door is reported to draw attention to the uncommon but trivial nature of this injury which may result in profound visual loss.
(17) In the paper life-threatening diseases which may be accompanied by profound unconsciousness are explained from the laboratory-chemical point of view.
(18) However pneumonia to PC points to a poor prognosis because they are always associated with a profound deficit or cellular immunity.
(19) Thus, it is possible that the loss of these dendritic cells may contribute to the profound immunological abnormalities seen in AIDS.
(20) They produce a more profound effect on clinical and biochemical aspects of rheumatoid arthritis than do the aspirin-like non steroidals.