Blood Anatomy

Plasma

the colorless fluid part of blood, lymph, or milk, in which corpuscles or fat globules are suspended.
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Platelets

a small colorless disk-shaped cell fragment without a nucleus, found in large numbers in blood and involved in clotting
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Red Blood C ells

a red blood cell that (in humans) is typically a biconcave disc without a nucleus.
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White Blood Cells

a colorless cell that circulates in the blood and body fluids and is involved in counteracting foreign substances and disease; a white (blood) cell.
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