@misc{indiciae93fc4b935657, title = {Evolutionary biology. Placentas may nourish complexity studies.}, author = {Virginia Morell}, year = {2002}, doi = {10.1126/science.298.5595.945a}, url = {https://pubmed.ncbi.nlm.nih.gov/12411679/}, note = {Source identifier: 12411679} }