Table 5.

Mean and Standard Error of Mean in Five Repeated Experiments on the Reversal of Sickling of RBCs by Aqueous Extracts of Studied Plants and Hydroxyurea

sample no.	antisickling agents	sickled RBCs	normal RBCs	total RBCs Counted	percent sickled RBCs
1	control	2500.67 ± 0.02	229.33 ± 0.61	2730.00 ± 0.98	91.60 ± 0.71
2	C. papaya leaf	1048.33 ± 1.21	1156.00 ± 0.22	2204.33 ± 0.15	47.56 ± 0.31
3	C. cajan seed	1004.00 ± 2.21	1406.00 ± 3.89	2410.00 ± 2.10	41.66 ± 7.45
4	Z. zanthoxyloides leaf	848.33 ± 0.09	1371.33 ± 2.12	2413.67 ± 0.28	38.22 ± 0.87
5	C. cajan leaf	791.33 ± 0.88	1622.33 ± 3.11	2413.67 ± 0.55	32.79 ± 0.55
6	hydroxyurea	535.33 ± 0.49	1293.33 ± 0.89	1828.67 ± 0.92	29.28 ± 0.68