Fig. 6

Detailed description of an embryo at 9 dpf representative of the end of the O3 period. a Whole embryo. Black lines represent the location of transverse sections shown in the following images. b–g Transverse sections. b, c Sections of the head. d–f Section of the trunk. g Section of the tail. Art artery, C and stars in c cartilage, Cm choroïdal melanocytes, Cv caudal vein, Dien diencephalon, E eyes, En encephalon, Ep epithelial projection, Etp ethmoïd plate, Ff finfold, H heart, Ie inner ear, Int intestine, Ld lipid droplet, Li liver, Mes mesencephalon, Mob medulla oblongata, Mye myelencephalon, Myo myotome, Nt notochord, Opc optic nerve chiasma, Ot otoliths, Pa pancreas, Pf pectoral fins, Ph pharynx, Prd pronephric duct, Sb swim bladder, Sc spinal chord, Sep squamous epithelium, Ub urinary bladder, Y yolk. Scale bars represent 500 µm for a 50 µm for b–g