MaleMusFIG 35: Gubernacular erector muscles.
Epifluorescent image from transgenic animal expressing the egl-15 reporter gene (FGF receptor), lateral right medial plane. The gubernacular erectors attach to the gubernaculum and cloacal roof by their ventral edges and to the dorsal sublateral wall by their dorsal edge. (Strain source: C. Branda and M. Stern.)