Three Ways to Order Your Science Supplies

Online - Pay by credit card, check or your account.

By Phone - Call us at 800.628.7748
Mon.- Thurs. 7:30 -12:00, 12:30-3:00 pm EST, Fri.Closed


By Fax - Fax your order with our
pdf form.

Lab 3: Analysis And Determination Of Cell Mitosis And DNA Extraction


Edvotek Classic AP Biology Lab.  Identify the various stages and duration of mitosis using onion root tips. Purified DNA is spooled for visualization.

For 10 Lab groups.  Requires 60 minutes.

To download instructions go to:

Kit includes: instructions, onion DNA extraction buffer, Toluidine O Blue stain, 35mm onion root tip slide & whitefish blastula slide, test tubes, gel loading solution.

All you need: microscopes, slides, holders & cover slips, slide projector, Bunsen burners, Pasteur pipets; bulbs, 5 ml pipets, test tubes, razor blades, 95-100% isopropanol, HCl, onion bulbs.

Storage: Room Temperature 

Go back