Path: utzoo!utgpu!watmath!clyde!att!osu-cis!tut.cis.ohio-state.edu!mailrus!ames!amdcad!sun!pitstop!sundc!seismo!uunet!portal!cup.portal.com!mmm From: mmm@cup.portal.com (Mark Robert Thorson) Newsgroups: sci.bio Subject: Re: sci.bio (Mango Sap) Message-ID: <12956@cup.portal.com> Date: 25 Dec 88 22:37:57 GMT References: <110@hugin.dmt.oz> Organization: The Portal System (TM) Lines: 4 I have heard that mango skins contain the same chemical which is responsible for the skin rashes caused by poison ivy, poison oak, and poison sumac (to name three American plants which cause skin rashes if you touch them). Maybe you have come in contact with another plant which creates this chemical?