Isn't it the cell membrane? The cell membrane controls what goes in and out of the cell using active and passive transport. Osmosis being a part of passive transport.
The body constantly makes new cells for the purposes of growth or the replacement of old, damaged, or recently dead cells.
Follow through is important in golf because it results in a greater impulse on the ball.
Follow through is the movement that perfects an action such as hitting a ball. A golf follow-through is the result of a great golf swing, and the perpetuation of a wonderful release. Application of follow-through in golf helps to make reasonable improvements to the golf swing as the ball will be struck better, with more power and consistency.
The data you will collect is the blood phenotype.By adding serums that each contains a particular antibody such as anti-A, anti-B, or anti-D ... to see if there's an agglutination with erythrocytes' antigen and the antibodies, proving the presence of the appropriate antigen in the blood.
This will help to confirm the blood grouping if this technique is done in parallel with the plasma test ( of Simonin-Michon).