Overview of embryonic developmental stages G to L, erected in this study, including µCT data. Stage G is shown in (A–C), its representative is CA2017_004. CA2017_011 represents stage H in (D–F). (G–I) show stage I represented by CA2017_014. Stage J is depicted in (J–M), represented by CA2017_008. Stage K is CA2017_013 and shown in (N, O). (P–R) show CA2017_002 for stage L. (B) and (E) are in cranial view, (R) in dorsal view, and all others in lateral view. Scale bars equal 1mm. Abbreviations: at – adhesive toepads; ca – cornea; cw – claw formation; l – lens; np – nose pit; ot – otic capsule; s – scansors; sp – swollen pads; ub – urogenital bud; ws – wrinkly skin.