Natural Healing Process of Hydrocele A hydrocele is a collection of fluid that may form anywhere along the testicular wall. The hydrocele may be communicative with peritoneal fluid, or it may be non-conveying, with fluid emerging through the tunica vaginalis mesothelium covering. Hydroceles are common in newborns. https://voticle.com/a/articles/257279/natural-healing-process-of-hydrocele