শ্বেত রক্তকণিকা, প্রকারভেদ এবং কাজ - Body Fluids & Circulation || Chapter 16 || Class Xi Biology

Описание: #শ্বেত_রক্তকণিকা_ও_তার_প্রকারভেদ_এবং_কাজ#

What is white blood cell,
Definition of WBC,
Shape of white blood cell,
Number of wbc per cubic millimetre blood,
Structure of white blood cell,
Lifespan of WBC,
Origin of WBC,
Function of WBC,
Types of WBC,
Granulocyte WBC,
Agranulocyte WBC,
What is leukemia,
What is liukopinia,
Different kind of Wbc and their function,