melanotic macules penis benign penile Figure 1 from Kissing nevus of the penis: a case report and dermatoscopic findings Penile Melanotic Macules - DoveMed
Description
110) or bacterial

MS 2 spectra of the selected PC and PE standards were recorded in both ionization modes using a NCE of 10, 20, 25, or 30, and evaluated for characteristic fragments comprising in ESI(+) the fragments of the phospholipids polar head group or its (partly) loss, and in ESI(-) the fragments resulting from the fatty acyl chains [30]

But otherwise, most people don't know they have it

These cells can perform endocrine functions to coordinate C
