Oct 29, 2009 · I carried out an ELISA to determine the concentration of TNF-alpha in 6 different samples. A standard curve was created in Excel and by fitting the trend line, the equation of …

Jul 31, 2007 · Hi, I'm reading a book on cell biology and it keeps using the term 'in situ'. Could I ask, does this always mean 'in the cell itself', or can it also mean 'in an environment

Dec 18, 2005 · All of a sudden, I started having the creepiest itching sensation, and I actually do see my hair move. I had recently completed a head lice check at a local school, so I thought ahh!

Oct 23, 2005 · Biology Forum › Cell Biology ›Buying Cells 2 last updated by salman 19 years, 3 months ago 6 voices 7 replies Author Posts October 23, 2005 at 7:00 pm #2238 salman …

Sep 1, 2007 · Biology Forum › Genetics ›Genetics Homework Drama last updated by doglady28 17 years, 5 months ago 5 voices 12 replies Author Posts September 1, 2007 at 6:43 pm #8160 …

Feb 10, 2012 · Biology Forum › Botany Discussion ›some bio multiple choice questions last updated by jjkwest1 13 years ago 2 voices 4 replies Author Posts February 10, 2012 at 8:00 …

Dec 3, 2004 · My biology teacher has given us a take-home-exam. He doesn't care how we get the answer (think pizza party, asking doctors), and here is part of the section i would …

Nov 29, 2006 · Hi, I heard the term abnormal biology somewhere, anyone knwo what this usually refers to? All info is helpful, thanks!

Mar 6, 2007 · Hi everyone! I am new to the site, i LOVE science, and i am currently doing a double major in both Biology and Chemistry. I want to work with animals once i leave school -

Apr 29, 2005 · Chloride ions, Cl-, follow actively transported Na+ ions from the nephron into the blood. would you not expect the Cl- concentration to decrease as fluids are extracted along the …