74KiB, 505x586, embryology.jpg View SameGoogleiqdbSauceNAO Anonymous Sun 06 Jun 21:51:12 2021 No.13245342 ViewReplyOriginalReport Quoted By: >>13245857 There are obvious analogous parts between vertebrate embryos, but what about invertabrates? Do human and octopus embryos have anything in common? How about insects or sea sponges?