< Back to Article
Deep-Sea Octopus (Graneledone boreopacifica) Conducts the Longest-Known Egg-Brooding Period of Any Animal
Figure 4
Close-up of the egg capsules in December, 2010.
In month 43, the mantles of the embryos can be seen in the apex of each capsule and their dark eyes are apparent.
doi: https://doi.org/10.1371/journal.pone.0103437.g004