The FNA patterns for hypospermatogenesis , Sertoli cell - only , early maturation arrest , and late maturation arrest show different ratios of these three cell types relative to normal spermatogenesis .
Are relatively easy to categorize in this way .
The FNA patterns for hypospermatogenesis , Sertoli cell - only , early maturation arrest , and late maturation arrest show different ratios of these three cell types relative to normal spermatogenesis and are relatively easy to categorize in this way .