Sentence examples for contraction of the iris from inspiring English sources
The contraction of the iris was visualized in 3-D.
This study was designed to investigate the mechanisms by which bradykinin induces contraction of the pig iris sphincter muscle in vitro.
Cyclooxygenase-1 and -2 inhibitors, indomethacin, ibuprofen, valeryl salicylate and NS 398 (N-[2- cyclohexyloxy -4-nitrophenyl]methanosulfonamide) all sigN-[2- cyclohexyloxy -4-nitrophenyl]methanosulfonamideioN-[2- cyclohexyloxy -4-nitrophenyl]methanosulfonamide of the pig iris sphiN-[2- cyclohexyloxy -4-nitrophenyl]methanosulfonamide
Taken together, these results indicate that the bradykinin-mediated contraction of the pig iris sphincter muscle seems to be mediated primarily by the activation of the B2 receptor release of acetylcholine, noradrenaline and both cyclooxygenase-1 and -2 metabolites besides the release of leukotriene D4 and tromboxane A2 from the arachidonic acid pathway.
These include plasma protein extravasation evoked by activation of NK1 receptors on endothelial cells of postcapillary venules, contraction of iris or bronchial smooth muscle, and secretion from seromucous glands.
Iris recognition is very effective for person identification due to the iris' unique features and the protection of the iris from the environment and aging.
In the focal plane of the IRIS telescope, each pixel corresponds to a field of view of 50″ × 50″.
To report a case in an adult of xanthogranuloma of the iris that clinically simulated iris melanoma.
Once the iris is segmented, the algorithm takes the iris and divides it into concentric annuli and radial lines, which results in an representation of the iris.
The uvea consists of the iris, ciliary body, and choroid.
