Pipette at the bottom of dry and clean Wintrobe tube.

In Wintrobe Method Centrifuge the tube at 3500 RPM for an hour.

In Micro-method Rotate capillary tube by hematocrit centrifuge for

If the centrifugation speed exceeds the required rate in the capillary tube method . What might happen ?

Red blood indices are calculated parameters which determine

It is measure the average red cell volume (i.e. size)

Which of these following is related to the decrease of MCV

Microcytic Raised MCV values: are found at in macrocytic anemia's .

Which of the following type of MCV raised in newborn infants.

It is the average concentration of hemoglobin in a given volume of packed red cell .

Normal value of MCHC in normal human body is

Is a measure of the variation of red blood cell width

Red blood cells usually have a standard size of about

RDW increased in thalassemia but deficiency anemia and iron and B12 deficiency in normal range.

RDW normally ranges from 11.5 15% .

Deep purple , non deformable structures 1 to 2 µm in size and remnants of DNA these bodies is

Howell-Jolly bodies may be seen in

result from denatured hemoglobin and are defined as large structures approximately 1 to 3µm in diameter located toward theperiphery of the red cell membrane.