Bozeman Science
The Sordaria Cross
In this video Paul Andersen shows you how a cross between mutant and wild types of Sordaria fimicola can be used to show and measure frequency of crossing-over. He begins by reviewing the process of meiosis in a typical organism. He then...
Curated Video
Haploid
A cell that has half the number of chromosomes as normal body cells, containing a single set of unpaired chromosomes. A Twig Science Glossary Film. Key scientific terms defined in just 60 seconds using stunning images and concise textual...
Curated Video
Meiosis
A type of cell division important to produce sex cells such as eggs and sperm. A Twig Science Glossary Film. Key scientific terms defined in just 60 seconds using stunning images and concise textual definitions. Twig Science Glossary...
Curated Video
Understanding Mitosis: Cell Division and Reproduction
This video explains the process of mitosis, which is the type of cell division that produces new body cells for growth and repair in multicellular organisms. The video first introduces the key terminology and technology of chromosomes...
Professor Dave Explains
Meiosis, Gametes, and the Human Life Cycle
We know that your body produces more cells through mitosis. But where did your very first cell come from? It can't have been mitosis, because mitosis needs a cell to start with. As it turns out, meiosis and subsequent fertilization are...
Curated OER
Cell Cycle, Mitosis and Meiosis
Aren't mitosis and meiosis the same thing? A helpful flow chart demonstrates the difference between mitosis and meiosis on Paul Andersen's Smart Board. Time lapse videos include show mitosis and cytokinesis.
McGraw Hill
Mc Graw Hill: Animation: How Meiosis Works
Descriptive cell-cycle animation illustrating the cellular processes of meiosis.