Marble Blood Cell Calculator

Marbel s blood cell calculator percentage differential films.
Marble blood cell calculator. This item sold at 2020 may 24 15 38 utc 7. Marbel blood cell calculator 9112 ca 1921 the marbel blood calculator co chicago usa. Remember to keep your address up to date it is the buyer s responsibility to keep their address current. Rbc the number of red blood cells in the sample.
Description plate on front of object reads marbel blood cell calculator percentage calculator for differential blood films adding machine for erythrocytes leucocytes blood platelets. Normal values range between 37 and 52. Vintage marbel blood cell calculator. Small adder photo gallery.
Currency cad category collectibles start price 20 00 cad estimated at 0 00 0 00 cad. There are two steps of the formula first of all we need to calculate the reticulocyte index and then correct it to reflect the longer life span of premature reticulocytes. Used to determine the proportionate number of different cells in a blood specimen. Sold winning bid undisclosed applicable fees taxes.
760 vintage marbel blood cell calculator. In the master cell culture you had 200 000 cells ml x 100 ml 20 000 000 cells before taking any samples and 200 000 cells ml x 85 ml 17 000 000 cells after taking the sample. It is physically obtained as result of the centrifugation of the blood sample. It is measured in x10 12 cells l or x10 6 cells mm 3 and the normal range is between 4 2 and 6 3 x10.
This is a determination carried as part of the complete blood count cbc. Marbel blood calculator co. B ecause i use them to produce the shipping label and calculate the shipping costs. Details about vintage dr.
This requires the percentage of reticulocytes from red blood cells also known as the count the hematocrit value and the normal hematocrit this is usually accounted as 45.