these are the most abundant formed elements
Erythrocytes, or red blood cells, are the most abundant of the  formed elements of the blood.The other formed elements are  leukocytes (white blood cells) and thrombocytes â¦ (platelets). erythrocytes (red blood cells) Erythrocytes (red blood cells or RBCs) platelets, for about 250,000-500,000 per mm3 of blood.rythrocytes, or red blood cells, are the most abundant of the  formed elements of the blood.