The best replacement for erythrocytes is red blood cells.

The best alternatives to erythrocytes are rated as following:
★★★★★  red blood cells
★★★★★  leukocytes
★★★★  hemoglobin

Your alternative for erythrocytes is not listed? Suggest!
Speaking about erythrocytes, one probably shouldn't forget about anisocytosis.

Other search terms related to erythrocytes and their ratings are:
★★★★★ anisocytosis
You have in mind a companion for erythrocytes and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of erythrocytes in all years. Click on graph for more.
erythrocytes
red blood cells
leukocytes