Sarah produced the crowing below. it shows one of the blood cells she looked at under
the microscope
describe the procedure involved in prep
the microscope and state the reason why
name the type of white blood cellshown in the drawing above
neutrophil
()
the actual size of the white blood cell across the line a-a1, was 20 m
20 micrometros) there are 1000 m in mm.
1
measure the length of the the a- at in the diagram above
the ratio of red blood cells to white bly
57000 red blood cells
calculate the number of white blood ool
length of the line a-at o
mm
calculate how many times bigger sarah's drawing is than the actual blood
magnification