Notice that as the cup invaginates and folds, it is forming two distinct layers. The inner layer of...Centralretinal artery obstruction with diffuse superficial retinal whitening in the posterior pole....Figure 5. Occlusion of the central arteryof the retina.Figure 6. Edema of the optic disc.Fig. 18a. Flatmount view of a rat retina stained with NADPH-diaphorase at the level of focus of a...The normal retina contains many blood vessels. Large arteries coming from the neck (the carotid...Normal Circumferential Artery of the Ciliary Body In normal eyes, these vessels are not usually...History: A recent history of floaters and flashes of light are common Curtain coming across the...Retinal arterial macroaneurysm in the left supratemporal artery demonstrating typical circinate...Fig. 2 Many hemorrhage points were recognized in the retina before operation, and almost...Multiple hollenhorst plaques observed in the main and smaller branch arteries. Cholesterol emboli...Fig. 18b. Flatmount view of a rat retina stained with NADPH-diaphorase at the level of focus of a...Hollenhorst Plaque Cholesterol emboli which usually dislodged from the carotid arteries, or calcific...high blood pressure, strokes, senile mental state, and kidney failure. Clogging of the arteries is...Colour photograph of the back of the left eye showing (a) choroidal melanoma, (b) optic nerve,...Toxoplasmosis Toxoplasmosis is an infectious condition caused by the parasite Toxoplasma gondii. The...Index of /1-877-781-9301/News_filesToxoplasmosis Toxoplasmosis is an infectious condition caused by the parasite Toxoplasma gondii. The...Fig. 9-2. Tortuosity ofretinal arteries seen on a photograph of the retina in an ex-premature...This patient presented with sudden onset loss of the right upper visual field and decreased vision....Fig. 21a. The three vascular layers in the choroid: outer arteries and veins(red/blue arrow), medial...Complications of diabetes Both forms of diabetes ultimately lead to high blood sugar levels, a...A retinal artery occlusion occurs when the central retinal artery or one of the arteries that branch...PB 3332 Gene: N/A Pathology: MPATH 458 - normal Inner retina. 21 days old.