User:Krsmith09/sandbox

Bibliography Notes:

First Source:

About the evolution of amphibians from external fertilization to internal fertilization.

Yokoe, M., Takayama-Watanabe, E., Saito, Y., Kutsuzawa, M., Fujita, K., Ochi, H.,. . . Watanabe, A. (2016). A novel cysteine knot protein for enhancing sperm motility that might facilitate the evolution of internal fertilization in amphibians.PLoS One, 11(8) doi: http://dx.doi.org.ezproxy.ups.edu/10.1371/journal.pone.0160445