This applies especially to third-person personal pronouns, and to relative pronouns. For example, in the sentence That poor man looks as if he needs a new coat, the antecedent of the pronoun he is the noun phrase that poor man. The adjective associated with pronoun is pronominal. A pronominal is also a word or phrase that acts as a pronoun. For example, in That's not the one I wanted, the phrase the one (containing the prop-word one) is a pronominal.
Neither plasma or serum contain red or while blood cells or platelets, but they contain all the other substances, except for the fibrinogen, which is not present in the serum.erum differs from plasma in that it does not contain the clotting factor known as fibrinogen. Improper handling or extraction of a blood sample may lead to a discoloration of blood plasma and serum. Plasma is the fluid portion of blood.
1 Plasma is collected simultaneously with a platelet donation and is collected at select American Red Cross Donation Centers only. 2  During a plasma apheresis donation, the blood is collected by a machine, which separates the plasma, red cells and platelets and returns the red cells and/or platelets back to the donor.onation of 'whole blood' is the most common type of blood donation, but there are a few other types of blood donation. Donation types include: 1  Blood (or Whole Blood). 2  Double Red Cells. 3  Platelets. 4  Plasma.