Pituitary and thyroid issues caused his hair to fall out, it is starting to regrow and he looks like a Hyena. Poze Pisici Colectia Draguta noiembrie 5, 2018Aww Pituitary and thyroid issues caused his hair to fall out, it is starting to regrow and he looks like a Hyena. (i.imgur.com) submitted by PM_ME_STEAM_K3YS to /r/aww 34 comments original