male reproductive system AE penile blister AE 阴茎泡 http://en.volupedia.org/wiki/Blister 10052898 This is an AE which is a small pocket of body fluid (lymph, serum, plasma, blood, or pus) within the upper layers of the penile skin, usually caused by forceful rubbing (friction), burning, freezing, chemical exposure or infection. QY, JX, HY