*'''Circumvallate Papillae''': contain glands, taste buds and lymphatic tissue. The glands open into the moat around the papillae. The taste buds are present on the sides of the papillae. The lymphatic tissue is found deeper into the papillae. | *'''Circumvallate Papillae''': contain glands, taste buds and lymphatic tissue. The glands open into the moat around the papillae. The taste buds are present on the sides of the papillae. The lymphatic tissue is found deeper into the papillae. |