A white blood cell with cytoplasm that has pink granules on staining.
Enzyme
A protein that facilitates chemical reactions, remaining unchanged in the process.
Energy Level
The location of the electrons of an atom; also known as the energy shell.
End-Systolic Volume
The volume of blood remaining in the ventricle at the end of systole.
Endothelium
simple epithelium Lining blood vessels and heart.
Endosteum
The layer of Cells that line the medullary cavity.
Endorphin
opioid peptide located in the Brain and other regions with similar effects to morphine.
Endoplasmic Reticulum
A network of intracellular membranes in the form of tubes and sacs that is connected to the nuclear membrane; contains enzymes and participates in protein and lipid synthesis.