15,788
edits
Changes
Jump to navigation
Jump to search
→Description: Wikify.
}}</ref> The muscle fibers form a whorl at the tip to keep the tip of the [[foreskin]] and keep the preputial sac closed against the outside world and contamination.<ref name="fleiss1998">{{FleissP HodgesF VanHoweRS 1998}}</ref>
Cold & Taylor (1999) described a healthy [[microbiome ]] that lives within the preputial sac.<ref name="cold-taylor1999" /> They also reported that Langerhans cells are found in the mucosa of the preputial sac. [[Langerhans cells]] are part of the immunological defenses of the [[penis]]. De Witte et al. (2007) reported that Langerhans cells produce a substance named ''langerin''. The langerin offers protection against HIV infection:
{{Citation