In erythroblastosis foetalis,which factors of the mother pass through the placenta into the foetus?

Granulocytes are formed in

Which of the following is an agranulocyte?

'Blood cancer' is also known as

In a normal healthy person,if the total number of $WBCs$ is about $9000 / mm^3$,then the number of Agranulocytes is about . . . . . . $/ mm^3$ of blood.

$A$ blood test of a person suspected of having anemia shows large,immature,nucleated,hemoglobin-deficient erythrocytes. Which of the following substances should be included in their diet to alleviate these symptoms?