There are more than ________ registered hospitals in the United States

All of the following functions are performed by cytokines except:

a. Stimulating production of blood cells b. Inducing macrophages to attack senescent cells c. Regulating cell differentiation d. Monitoring trafficking of mature blood cells

Microscopic analysis requires that the sample be spun in a centrifuge and a slide prepared for microscopic examination

Indicate whether the statement is true or false