the dna repair response of pachytene spermatocytes cultured within segments of seminiferous tubule corresponding to stages viii and ix-x was 4 to 25 times greater , depending on the dose of mms , than pachytene spermatocytes isolated by enzymatic digestion and cultured in suspension [ bentley and working , mutat res 203:135-142 , 1988 ] .
C0036630
seminiferous tubule
C0037863
spermatocytes