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

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 …

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 -

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 31, 2009 · hello everyone! i made a mistake yesterday, after i thawed FBS at 37℃，actually i should inactivate it at 56℃ for 30mins, but our water bath could not heat-up quickly, so at last i …

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 …

Mar 9, 2006 · Biology Forum › Community › General Discussion ›Little question about the carrier last updated by damien james 18 years, 10 months ago 4 voices 3 replies Author Posts March …

Aug 6, 2012 · Hey i'm currently taking the course and was wondering if anyone HAD taken it or is at the moment.

Jan 28, 2007 · In my introductory biology class, we are learning about how water creates aqueous solutions. I am not sure about the definition of a solution, however. Does a solution mean that …