Electrophoretic pattern of microdeletions generated by amplification of DNA using sY121 (Lane 1 to 8), sY127 (Lane 9 to 16) and sY134 (Lane 17 to 19) AZFb STS specific primers.
N: Normospermic semen samples, O: Oligospermic semen samples, A: Azoospermic blood samples and L: DNA Ladder (100 bp)