The percentage of she-camels showing different types of sexual receptivity before and after treatment by different dose of cloprostenol (PGF2α). 

The diameters of corpus luteum (A) and follicles (B) before and after treatment by different dose of cloprostenol (PGF2α).  

The percentage of camels in breeding phase and non-breeding phase before and after treatment by different dose of cloprostenol (PGF2α). 

The serum progesterone level before and after treatment by different dose of cloprostenol (PGF2α) (A) and the correlation between the corpus luteum diameter and serum progesterone concentration (B). 

The antibiotic sensitivity test for Escherichia coli and Staphylococcus haemolyticus 

The antibiotic sensitivity test for Pasteurella pneumotropica, Brevundimonas diminuta and Clostridium perfringens.