Lec 8 | MIT 7.014 Introductory Biology, Spring 2005

Posted on December 30th, 2009 | by Stem Cell News |


This shows some chromosomes that are all bunched up and are just pulled apart at the time of the cell division. Those chromosomes, as we now know, are made of DNA. But in essence what people had seen through the microscope was these chromosomes or colored things that they could stain. They could sort of see something had doubled. And just before the cell divided the two sets separated and each cell got a new set. So that’s about what people knew. They had those properties. They’re in …

  1. 4 Responses to “Lec 8 | MIT 7.014 Introductory Biology, Spring 2005”

  2. By lonogugeadult on Dec 30, 2009 | Reply

    im in ib biology in highschool life saving comment

  3. By Msagr on Dec 30, 2009 | Reply

    this guy is genious

  4. By simo471i on Dec 30, 2009 | Reply

    This sort of stuff makes me regret I didn’t take biology seriously back in school

  5. By Bailey7mynumber on Dec 30, 2009 | Reply

    how is it so long?

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