Onion Skin Epidermal Cells: How to Prepare a Wet Mount Microscope Slide

Step-by-step video and audio instructions on how to prepare a wet mount specimen of onion bulb epidermis plants cells.Video includes explanation of microscope concepts of "parfocal" and "depth of field". By Tami (Guy) Port, Chief Executive Nerd at ScienceProfOnline. For the lab materials that go with this movie, go to the Virtual Microbiology Classroom Microscopy Laboratory Main Page at ScienceProfOnline.com.