Scudellari, Megan. 2016. “How IPS Cells Changed the World.” Nature 534: 310–12. doi: 10.1038/534310a.

Secord, James A. 1981. “Nature’s Fancy: Charles Darwin and the Breeding of Pigeons.” Isis 72: 162–86.

Segers, Seppe, Heidi Mertes, Guido de Wert, Wybo Dondorp, and Guido Pennings. 2017. “Balancing Ethical Pros and Cons of Stem Cell Derived Gametes.” Annals of Biomedical Engineering 45. doi: 10.1007/sl043901717939.

Semrau, Stefan, and Alexander van Oudenaarden. 2015. “Studying Lineage Decision-Making in Vitro: Emerging Concepts and Novel Tools.” Annual Review of Cell and Developmental Biology 31: 317–45.

Sender, Ron, Shai Fuchs, and Ron Milo. 2016. “Revised Estimates for the Number of Human and Bacteria Cells in the Body.” PLOS Biology 14: 8, el002533.

Shabad, L. M., and V. I. Ponomarkov. 1976. “Mstislav Novinsky, Pioneer of Tumour Transplantation.” Cancer Letters 2: 1–3.

Shapiro, E. Donald, Stewart Reifler, and Claudia L. Psome. 1992. “The DNA Paternity Test: Legislating the Future Paternity Action.” Journal of Law and Health 7: 1–47.

Sharpley, Mark S., Christine Marciniak. Kristin Eckel-Mahan, Meagan McManus, Marco Crimi, Katrina Waymire, Chun Shi Lin, and others. 2012. “Heteroplasmy of Mouse MtDNA Is Genetically Unstable and Results in Altered Behavior and Cognition.” Cell 151: 333–43.

Shennan, Stephen. 2011. “Property and Wealth Inequality as Cultural Niche Construction.” Philosophical Transactions of the Royal Society В 366: 918–26.