What Does Skin Skinny - Facebook Do? Frog Gland Anatomy- A: Mucous gland (alveolus), B: Chromophore, C: Granular Gland (alveolus), D: Connective Tissue, E: Stratum Corneum, F: Shift Zone (intercalary region), G: Skin (Where the duct resides), H: Skin Granular glands [modify] Granular glands can be recognized as poisonous and