Now, another part that I want to highlight on the head of the femur is this depression right here that is used for the attachment of this ligament that is cut right here. This is the head of the femur ligament.
Groupings. The granular leukocytes are the neutrophils, the eosinophils and the basophils. The agranular cells are the monocytes and the lymphocytes. The basis for the division of the white blood cells into these two groups is the presence of granules inside the granular cells.
These cells are free from hemoglobin and belong to the reticuloendothelial cell system. White blood cells are divided into two types, granular and agranular leukocytes. The agranular ones contain a single nucleus while granular ones are polynucleated cells.