That is a $50 price cut for the PS4, which currently retails at $399. A contest hints at a PS4 price drop. In a screenshot we see the PS4 Approximate Retail Value (ARV) listed as $349. This value is typically the retail price of the device that a customer will pay in-store without any discounts.
Diseases of the White Blood Cells. 1  Neutropenia (pronounced: new-truh-PEE-nee-uh) occurs when there aren't enough of a certain type of white blood cell to protect the body against bacterial infections. 2  Human immunodeficiency virus (HIV) attacks certain types of white blood cells (lymphocytes) that work to fight infection.
White blood cell growth factors, also called hematopoietic (blood-forming) colony-stimulating factors (CSFs), are proteins that help the body make white blood cells. White blood cells help fight infection.Many cancer treatments, such as chemotherapy, damage white blood cells. This can cause neutropenia, a very low level of white blood cells that increases the risk of getting an infection.hite blood cell growth factors, also called hematopoietic (blood-forming) colony-stimulating factors (CSFs), are proteins that help the body make white blood cells. White blood cells help fight infection.