Also known as: ps.
PS has various meanings in the Medicine category. Discover the full forms, definitions, and usage contexts of PS in Medicine.
Psoriasis is a long-lasting autoimmune disease which is characterized by patches of abnormal skin. These skin patches are typically red, itchy, and scaly. They may vary in severity from small and localized to complete body coverage. Injury to the skin can trigger psoriatic skin changes at that spot, which is known as the Koebner phenomenon.
MedicineThese are very complicated carbohydrates made of simple sugars (glucose, fructose) in long chains. The chains include many mono-saccharides. They are found in the cell wall and other areas of organisms. Cellulose is a good example of a poly-saccharide.
MedicineThe primitive streak is a transient structure whose formation, on day 15 of human development, marks the start of gastrulation, the process in which the inner cell mass in converted into the trilaminar embryonic disc, which is comprised of the three germ layers.
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