Is an area within a gernally continous blood stian patteron that loacks a blood stain.

Shadowing/Ghosting/Void .

Explanation:

Blood may be defined as one of the most important connecting tissue of the body. Blood is composed of plasma and formed elements. The formed elements of blood are RBCs, WBCs and platelets.

The blood leaves  its stain due to appearance of the red color. The area that has blood stain but do not contain any blood is known as ghosting area, void area or shadowing area. Only the stain is available in that area, the blood might destroyed in that area.

Thus, the answer is shadowing/Ghosting/Void .

when atoms of different types of elements join together, they make molecules called compounds. water consists of compound molecules made up of 2 hydrogen atoms and 1 oxygen atom. this is why it's called h2o. water will always have 2 times the number of hydrogen atoms as oxygen atoms.