Path: utzoo!utgpu!news-server.csri.toronto.edu!rpi!zaphod.mps.ohio-state.edu!unix.cis.pitt.edu!dsinc!cs.widener.edu!netnews.upenn.edu!cattell.psych.upenn.edu!barkdoll From: barkdoll@cattell.psych.upenn.edu (Edwin Barkdoll) Newsgroups: sci.bio Subject: Re: resistivity of eggs of sea-urchins, or other marine animals Message-ID: <39675@netnews.upenn.edu> Date: 23 Mar 91 17:53:21 GMT References: <77624@bu.edu.bu.edu> Sender: news@netnews.upenn.edu Organization: University of Pennsylvania Lines: 12 Nntp-Posting-Host: cattell.psych.upenn.edu In article <77624@bu.edu.bu.edu> jdubb@bucsf.bu.edu (jay dubb) writes: > Does anyone have any idea how I could find out (look it up in some >manual, or measure it myself) the resistivity of a sea-urchin (or any >other marine animal) egg? I would settle for an estimate, or a Resistivity of the plasma membrane, the cytoplasm, what? I think that Kenneth S. Cole in his book _Membranes Ions and Impulses_ discusses various electrical properties of more than one species of sea urchin's egg. The book should be at your local med school library. Edwin Barkdoll | "You are in a maze of twisty barkdoll@cattell.psych.upenn.edu | little passages, all alike..."