Fig. 2From: Pattern of sucker development in cuttlefishesThe number increase of suckers on the second arm during the growth in cuttlefishes. a Schematic images of cuttlefish development, together with the corresponding sucker number in S. esculenta. b The transition of sucker number on the second arm of S. esculenta and S. lycidas during embryonic and postembryonic development. Gray bars: S. esculenta; orange bars: S. lycidas. Number under each column indicates the sample size (gray numbers: S. esculenta; orange numbers: S. lycidas). Error bars indicate standard deviationBack to article page