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 …

Jan 31, 2010 · Hi everyone - I have a quick question. I know a lot of advantages of multicellular organisms over unicellular, but I can't seem to find any advantages of unicellular organisms …

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 13, 2011 · Hello I am a first yr biotech grad student with no biology background. I am struggling understanding the question below Can you please help me understand the …

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

Sep 2, 2016 · I need to do a Biology Report and need to know how your body gets rid of a virus or something else that is not meant to be in your body. Thanks in advance for the help 😀 May 6, …

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 …

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 -

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 …