- Large (96 Kb)- Scroll down to informationWith labelsLegend:1 auditory vesicle2 myelencephalon3 metencephalon4 amnion5 mesencephalon6 Optic cup + lens7 diencephalon8 epiphysis9 telencephalon10 branchial arches11 heart12 wing bud13 vitelline artery / vein14 leg buds15 tail