Fig 7
Zebrafish embryos treated with galanthamine (GAL) to induce muscle damage by hypercontraction from 28 to 48hpf demonstrated actin and myosin striations in both untreated (A&B) and treated (C&D) wild-type embryos; although GAL treated embryos exhibited fiber disorganization. Myomesin striations are visible in untreated wild-type embryos (E&F) while absent in GAL treated embryo muscle (G&H) even though actin striations, indicative of intact sarcomeres, are present (G’, white arrowheads; H’). qPCR analysis of