Movie 4

Systemic heart beating in a lateral view from O. insularis. Lateral view from a Naef stage XVIII O. insularis embryo. From this side, it was easier to follow and analyze the coordination of branchial and systemic heartbeats. These movies are first shown at normal speed and then in slow motion.

Octopus insularis as a new marine model for evolutionary developmental biology

Ernesto Maldonado, Emma Rangel-Huerta, Roberto González-Gómez, Gabriel Fajardo-Alvarado, and Piedad S. Morillo-Velarde

Biology Open 2019. 8:None-None; doi: 10.1242/bio.046086