. 2017 Dec 15;8(4):319–326.

Table 2.

Effects of chlorpyrifos (CPF) on number of immune mononuclear cells (IMC) and Leydig cells (LC) in each mm² of testicular interstitial connective tissue. Values are expressed as mean ± SEM.

Groups	LC (No. per mm ² )	IMC (No. per mm ² )
*5 days*
Control	7.33 ± 0.43^a	6.67 ± 0.60 ^a
CPF	7.33 ± 0.60 ^a	8.33 ± 0.60 ^a
*15 days*
Control	7.42 ± 0.25 ^a	6.86 ± 0.14 ^a
CPF	9.67 ± 1.32 ^a	6.67 ± 0.43 ^a
*30 days*
Control	7.56 ± 0.33 ^a	6.15 ± 0.14 ^a
CPF	3.33 ± 0.16^b	15.67 ± 0.72^b
*45 days*
Control	7.96 ± 0.09 ^a	6.69 ± 0.32 ^a
CPF	3.67 ± 0.16^b	15.50 ± 0.61^b

^abc

Different superscript letters in each column indicate significant differences between all groups (p <0.05).