An image of a single dermal denticle (tooth-like scale) from a skate hatchling. The mineralised denticle is stained red, and the underlying cartilage is stained blue. Disclaimer: AAAS and EurekAlert!

Placoid scales as viewed through an electron microscope. Also called dermal denticles, these are structurally homologous with vertebrate teeth. An interesting aspect about evolution is that it ...

Old lineage cartilaginous fish like sharks, skates and rays that have skin which contained small spiky scales or "dermal denticles" may be the key, scientists say. Cambridge University said their ...

鲨鱼皮，上面仿佛长满了细小的牙齿——这种结构被称为皮质鳞突（dermal denticles），当向后抚摸时感觉非常粗糙。 为什么会进化成这样？这是一件 ...

And it's a little different from your typical fishy scales. It's made up of thousands of dermal denticles, the toothlike structures you can see here. And they're tough. So tough that sharkskin by ...

Whale sharks have dermal denticles around their eyes, similar in structure to teeth, which protect their eyes from parasites ...

Myth! Sharkskin actually feels like sandpaper, because it's made up of tiny, leaflike structures known as dermal denticles, and it's thought this makes them more streamlined in the water.

And it's a little different from your typical fishy scales. It's made up of thousands of dermal denticles, the toothlike structures you can see here. And they're tough. So tough that sharkskin by ...

disappeared 65 years ago The 'dermal denticles' probably help protect the eyes of these gentle giants, scientists say NASA released the hour-long video in honor of the ten-year anniversary of its ...

At the high dose end, approaching 10 Gy, midterm effects may include prolonged erythema and permanent partial epilation, while long term effects may be dermal atrophy (thinning of dermas layer) and/or ...

The groundbreaking study introduced an innovative approach about using specialized porous dermal fillers that accelerate tissue healing and regeneration. Researchers at the Terasaki Institute for ...