Evolutionary BiologybioRxiv
The evolution of a placenta is not linked to increased brain size in poeciliid fishes
P. K. Rowinski, J. Naslund, W. Sowersby…·B. Rogell
This study investigates the relationship between placental structures and brain size in poeciliid fishes, finding no significant differences in brain size or ontogenetic growth patterns between placental and non-placental species.