Graphical representation of MEAN±SEM Values for serum progesterone values in both group of camels. CBRS, camel breeding and research station; G-1, Non pregnant lactating she camel; G-2, Newly pregnant she camel; Day 1, First day of trial; Day 14, 14th day post mating; Day 21, 21st day post mating; E2, Estrogen; P4, Progesterone; Means having different superscript in rows are significantly different (P<0.05).