171 DNA, Chromosomes, Karyotypes and Gene Maps
Channel: Gerry Bergtrom
Date: 11/11/2017

Short Explanatory Voice-Over PowerPoint embedded in context in a free Creative Commons (ccby) interactive electronic textbook (iText).  Find the 2nd edition and watch for the 3rd edition at http://dc.uwm.edu/biosci_facbooks_bergtrom/.