%0 Journal Article %T Crossing the Threshold: Bringing Biological Variation to the Foreground %A April Cordero Maskiewicz %A Elizabeth A. Desy %A Janet M. Batzli %A Jennifer K. Knight %A Laurel M. Hartley %J Archive of "CBE Life Sciences Education". %D 2016 %R 10.1187/cbe.15-10-0221 %U https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5132383/