Table 1. Cell and platelet concentration before and after centrifugation.

Donor	Cells in BM			Cells in PB			Platelets in BM			Platelets in PB
	Pre106/ml	Post106/ml	Ratetimes	Pre106/ml	Post106/ml	Ratetimes	Pre107/ml	Post107/ml	Ratetimes	Pre107/ml	Post107/ml	Ratetimes
1	16	30	1.9	4.5	25	5.6	8.4	18	2.1	14.1	105	7.6
2	23	69	2.9	6.3	16	2.5	13.5	70.2	5.2	22.1	76	3.5
3	16	62	3.8	3.1	20	6.5	6.8	57	8.4	15.1	52	3.4
4	11.4	25	2.2	3.8	11	2.9	18.4	123	6.7	18.2	52	2.9
5	32.5	108	3.3	6.6	20	3.0	17.5	68	3.9	22.4	98.5	4.4
Mean ± SD	19.8±8.2	58.8±33.6	2.8±0.8	4.9±1.5	18.4±5.2	4.1±1.8	12.9±5.2	67.2±37.6	5.3±2.4	18.4±3.8	76.7±25.0	4.4±1.9

BM - bone marrow; PB - peripheral blood.