In a first pregnancy, Rh sensitization is not likely. Usually, it only becomes a problem in a future pregnancy with another Rh positive baby. During that pregnancy, the mother's antibodies cross the placenta to fight the Rh positive cells in the baby's body.
Definition of Lysosome. Lysosome: An organelle (a little organ) in a cell containing enzymes that degrade macromolecules (large molecules) and other items (such as bacteria) taken up by a cell during the process of endocytosis.
Lysosome. Within eukaryotic cells are specialized vesicles called lysosomes that contain digestive enzymes. These enzymes break down foreign material which may enter the cell. The name lysosome means releasing body and their enzymes cause lysis or disintegration of certain materials.They can be used to break down worn-out cellular components or bacteria engulfed by the cell.he name lysosome means releasing body and their enzymes cause lysis or disintegration of certain materials. They can be used to break down worn-out cellular components or bacteria engulfed by the cell.