<prompt> The size of the red blood cells is measured byMCVMCHC tumourESR tumourMCH  <response>: MCV 361 - HM 422- Basic pathology 8th Mean corpuscular volume MCV PCV in LL---RBC count L Normal value is 85 -8 pg 77 - 93 p1 Mean corpuscular haemoglobin MCH HbL---RBC count L normal range is 29.5 - 2.5 pg 27 - 32 pg Mean corpuscular haemoglobin concentration MCHC Hbdl---DCV in L L Normal value is 32.5 - 2.5 g dL 30 - 35 gdL Since MCHC is independent of red cell count and size 