(1) In the brownish skin and in the black spots of the dorsal region all types of chromatophores are found.
(2) The cases found positive by IHC showed brownish nuclei of the epithelium and those positive in ISH showed purple to purplish-black nuclei.
(3) In both cases, blue-brownish pigmentation appeared symmetrically on the skin of the head.
(4) When it comes to poor, brownish people, not so much.
(5) Following exposure to the sun, painful urticarial plaques developed at the sites of intramuscular injections, and spread to the lumbar and abdominal regions, leaving a brownish pigmentation which persisted for years.
(6) Subjects who developed dark brownish discoloration on the facial surfaces of their anterior teeth during a 3-week period following professional cleaning of the teeth were selected for study.
(7) Five patients are reported in whom brownish grey discoloration occurred on the light-exposed parts of the dermis after long-term amiodarone-medication.
(8) The diagnosis was based on the specific and pathognomonic symptoms: lesions of the pale parts of the skin due to photosensitization, brownish discolouration of the teeth and urine, overall wasting and retardation of growth.
(9) We report on a Japanese girl with short stature, malar hypoplasia, up-slanting palpebral fissures, blue sclerae and thin, stiff and slightly brownish hair.
(10) The lesions appeared brownish black, and most were variegated from tan to black.
(11) A choroidal lesion with brownish pigmentation and retinal detachment around it was found, located nasally of the optic disk.
(12) Owing to this brownish pigmentation bile depositions are distinguishable from the other mentioned liver cell inclusions under the light microscope.
(13) We suggest that round, brownish urine crystals, even without radiolucent kidney stones, should alert the physician to search for the existence of 2,8-dihydroxyadenine.
(14) In most cases the lesions consisted of erythematous brownish plaques with an annular configuration.
(15) Evidently, when the fluid is brownish, simple visual examination does not suffice for distinguishing meconium from old blood or other pigments.
(16) In chromatogrammes the forat compound appears as a tile red portion with a darker peripheral part and Rf = 0.61, and phenothion--in yellow, with a brownish halo and Rf = 0.41.
(17) At operation, these lesions appeared yellowish, brownish, grey or black in colour, and contained dirty or muddy material.
(18) It is known that hyaluronic acid is present in stone matrix, that calcium containing stones contain proteins rich in acidic amino acids, and that the external color of calcium oxalate monohydrate calculi is usually brownish.
(19) Brownish pus discharges from her umbilicus were recognized by manual compression of the lower abdominal mass.
(20) The underside of the mature colony is brownish red.
Darkness
Definition:
(n.) The absence of light; blackness; obscurity; gloom.
(n.) A state of privacy; secrecy.
(n.) A state of ignorance or error, especially on moral or religious subjects; hence, wickedness; impurity.
(n.) Want of clearness or perspicuity; obscurity; as, the darkness of a subject, or of a discussion.
(n.) A state of distress or trouble.
Example Sentences:
(1) And that, as much as the “on water, operational” considerations, is why we are being kept in the dark.
(2) The first group was reared in complete darkness while the second one was subjected to permanent noise.
(3) In the dark the 6-azidoflavoproteins are quite stable, except for L-lactate oxidase, where spontaneous conversion to the 6-amino-FMN enzyme occurs slowly at pH 7.
(4) Most notably, retroperitoneal lymph nodes in rabbits remained dark blue up to 28 days after hindlimb endolymphatic instillation of liposomal patent blue.
(5) In the dark cortical zone of the nodes (III group) there occur tissue basophils (mast cells), that, together with increasing number of acidophilic granulocytes and appearance of neutrophilic cells, demonstrates that there is an inflammatory reaction in the organ studied as a response to the lymphocytic suspension injected.
(6) Urinalysis revealed a low pH, increased ketones and bilirubin excretion, dark yellowish change in color, the appearance of "leaflet-shaped" crystals and increased red blood cells and epithelial cells in the urinary sediment, increased water intake, decreased specific gravity and decreased sodium, potassium and chloride in the urine.
(7) We were searching for spontaneous and positional nystagmus in 5 positions with open eyes in darkness and with closed eyes.
(8) Previous FTIR measurements have identified several tyrosine residues that change their absorption characteristics between light-adapted BR and dark-adapted BR, or between intermediates K and M [Dollinger, G., Eisenstein, L., Lin, S.-L., Nakanishi, K., Odashima, K., & Termini, J.
(9) Steady state levels of chloroplast mRNA encoding the core PSII polypeptides remain nearly constant in the light or the dark and are not affected by the developmental stage of the plastid.
(10) The second triplet, which was stable in the dark at 4.2 K following illumination, was assigned to the radical pair Donor+I-.
(11) The results indicate that CRALBP X 11-cis-retinol is sufficiently stereoselective in its binding properties to warrant consideration as a component of the mechanism for the generation of 11-cis-retinaldehyde in the dark.
(12) Although the Ca2+-independent mechanism accounts for about two thirds of the total acetylcholine release in the dark, the amount of acetylcholine released in this way is small compared with the release of acetylcholine triggered by stimulation of the retina with light.
(13) The extracellular concentration of GABA is probably high in prolonged darkness, and it is low after prolonged light exposure.
(14) In lettuce, the presence of 2,4-D in the light lowered the concentration of total Hg (or MeHg) required to reduce growth by 50%, about 13 times relative to that in the dark (i.e., it sensitized the cells).
(15) This suggests that many retinal ganglion cells continue to discharge in total darkness for long periods.
(16) In darkness, raising the concentration of K in the fluid of perfusion gives an increase of the efflux of (86)Rb and increasing the extracellular concentration of Ca yields a retention.
(17) Upon illumination, a dark-adapted photosynthetic sample shows time-dependent changes in chlorophyll (Chl) a fluorescence yield, known as the Kautsky phenomenon or the OIDPS transient.
(18) One elderly woman was left alone in the dark for hours unable to find food or drink.
(19) These observations indicated a novel mechanism that in the absence of light-dark schedule, mothers taught the circadian rhythm to the pups as they raised them.
(20) It was observed that the circadian rhythm was disrupted by injections of lithium at the beginning of the light as well as the dark phase of the LD cycle.