noun. 1  1A line or set of lines enclosing or indicating the shape of an object in a sketch or diagram. âthe chalked outline of a human bodyâ. 2  2A general description or plan showing the essential features of something but not the detail. âan outline of parliamentary procedureâ.
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.
Use Back to return here. 1  The two most abundant elements in the Earth's crust are: 2  iron and magnesium. 3  silicon and oxygen. 4  carbon and potassium. 5  sand and clay. 6  sodium and nitrogen. 7  The sharing of electrons by adjacent atoms is a type of bonding called: 8  van der Walls.