Xref: utzoo sci.chem:2578 sci.bio:3961 Path: utzoo!utgpu!news-server.csri.toronto.edu!cs.utexas.edu!usc!julius.cs.uiuc.edu!ux1.cso.uiuc.edu!aries!forbes From: forbes@aries.scs.uiuc.edu (Jeff Forbes) Newsgroups: sci.chem,sci.bio Subject: Re: Blood and detecting "Pool P" Message-ID: <1990Nov25.185352.25090@ux1.cso.uiuc.edu> Date: 25 Nov 90 18:53:52 GMT References: <11159.273c4346@amherst.bitnet> <4193@kitty.UUCP> <1990Nov25.154239.17434@phri.nyu.edu> Sender: news@ux1.cso.uiuc.edu (News) Organization: School of Chemical Sciences, Univ. of Illinois at Urbana-Champaign Lines: 16 In article <1990Nov25.154239.17434@phri.nyu.edu> roy@phri.nyu.edu (Roy Smith) writes: >Actually, it just occurred to me that red blood cells don't have DNA, if I >remember correctly, but maybe some other component of blood does? You are correct. Mammalian erythrocytes do not have a nucleus and therefore no DNA. Other cellular components of blood do have a nucleus, but the concentration is much less than the erythrocytes. Avian erythrocytes do have a nucleus. Jeff Forbes "....I have not failed. I've just found 10,000 ways that won't work." Thomas Edison