Circumvallate papillae are located at the base of your tongue. They’re large and round, and they house several thousand taste buds. Foliate papillae are clustered on the back edges of your tongue.

"Papillae are projections or raised structures found in different parts of the mouth, internal cheeks, and tongues of some species," he says. "There are many kinds of papillae.

To do this, cuttlefish and octopus use papillae, muscly balloon-like skin structures that can expand into various shapes and sizes. Here’s a close-up of a papilla in action: “Something that’s really ...

The human tongue has four kinds of papillae; three of those contain taste buds. (The fourth kind is the most numerous on the tongue, and functions primarily as a way to increase friction.) ...

Fungiform papillae are small bumps located on the top and sides of your tongue. They’re the same color as the rest of your tongue and, under typical circumstances, are unnoticeable.

Overgrown papillae. The small bumps on the surface of your tongue grow throughout your lifetime. In some people, the papillae become very long rather than being worn down by daily activities.

The bumps on cat tongues are actually tiny spines called papillae, and understanding how they work may lead to brushes that could help make cats less allergenic and make human hair cleaner.

Normally, the papillae are pinkish-white. But as they grow, pigments from food, drinks, and possibly the bacteria or yeast themselves get caught in the papillae, dyeing the tongue a color. Most ...

Hairy tongue occurs when these filiform papillae do not shed properly, and there is a buildup of the skin protein known as keratin. When this happens, food, bacteria, ...