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Drug-induced photosensitivity  : Photosensitivity is an exaggerated or abnormal response of the skin to sunlight or to an artificial source of ultraviolet rays . There is a wide range of medicines and … [Read more...] about Drug-induced photosensitivity

Photosensitivity reactions also known as solar allergy are those important and abnormal clinical pictures produced, triggered or aggravated by exposure to light, generally solar. Unlike phototoxia , … [Read more...] about Photosensitivity

Pterygopalatine fossa . It is located between the maxilla in front and the pterygoid portion of the sphenoid behind. Medially it is limited by the perpendicular process of the palatine. It … [Read more...] about Pterygopalatine fossa

Platelet thrombus formation . In response to vascular damage, platelets, which normally circulate as isolated cells, encounter the thrombogenic environment of the subendothelial matrix. This initiates … [Read more...] about Platelet thrombus formation

Erythrocyte physiology . The erythrocytes, like the rest of the blood cells , come from an undifferentiated cell ( stem or primitive pluripotential cell ). Summary [ hide ] 1 Erythropoiesis … [Read more...] about Erythrocyte physiology