The red blood cell is disk-shaped and biconcave, contains hemoglobin, and lacks a nucleus.
Blood from a healthy person will be the same, a dense mat of red areas interconnected by black, irregular lines (fibrin net), completely filling the area of the drop.
White blood cell is the key part of the body’s system for defending itself against infection.
Platelets are tiny oval-shaped cells made in the bone marrow. They help in the clotting process.