An abutment, or a connecting structure ... cast frame placed directly beneath the periosteum, the connective tissue that covers the outside surface of bones, except for areas of muscle attachment ...

All nerve subtypes are primarily found in the periosteum and dura mater and preferentially ... valuable insights into the effects of aging on skeletal structure and may help explain age-related bone ...

Osteoblasts located in the periosteum are responsible for bone formation (a ... osteocytes and osteoclasts are important for an optimal bone shape, structure and quantity. The most important mediators ...

Protein is essential for bone structure. It helps in the formation of bone tissues and also supports muscle strength, which reduces the risk of falls and fractures. Good protein sources ...

In vertebrates, the skeleton of different regions of the body arises from different precursor cells. Researchers at the ...

This living tissue contains an outer layer of dense material (cortical bone) surrounding a more porous inner structure (trabecular or cancellous bone). Within these structures, specialized cells ...

Ancient human relatives crafted sharp-edged tools out of animal bones around 1.5 million years ago, researchers say. Discoveries at Tanzania’s Olduvai Gorge, a famous East African fossil ...

such as elephants and hippos—a deliberate choice suggesting “precise anatomical knowledge and understanding of bone morphology and structure,” de la Torre explains to Reuters’ Will Dunham.

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. Archaeologists have ...

The findings come from a study of bone tools discovered at Olduvai Gorge in Tanzania and dated to around 1.5 million years ago. The discovery joins other finds — such as a 1.4-million-year-old ...