and periodontal ligament tissues. The function of the tooth is, thus, precisely and complicatedly achieved by these cells’ combination and healthy tissue integrity. Perivascular niche is the micro ...

Subgroup analysis and histological examination of the apical canal space in the MP procedure are needed in ... avoiding the root canal injection or periodontal ligament injection. Then the tooth was ...

Join our newsletter to get the latest military space news every Tuesday by veteran defense journalist Sandra Erwin. WASHINGTON — In a bold forecast about what lies ahead for the space industry ...

A decade ago humanity launched around 200 objects into space per year. Now we launch more than 2,600, with no prospects for slowing down. This rapid expansion of human activity in outer space has ...

"Though actions speak louder than words, language still matters, particularly when the United States apparently still wants to lead in space internationally." What does "manifest destiny" mean ...

Credit: StartRocket WASHINGTON — Astronomers are calling on nations to ban advertising in space that can be seen from the ground, calling it the latest threat to the dark and quiet sky.

As we move into 2025, the field of space exploration is buzzing with exciting missions, new technologies, and a renewed focus on understanding our universe and our place within it. This year promises ...

Electric propulsion is being increasingly used on space missions and could ultimately replace thrusters using chemical rockets. Spacecraft powered by electric propulsion could soon be better ...

This important study focused on characterizing clonally derived MSC populations from the synovium of normal and osteoarthritis (OA) patients, demonstrating their potential to regenerate cartilage in ...

Lisandro Martinez will likely play no further part in the current campaign for Manchester United after a statement from his club confirmed that he has suffered a cruciate knee ligament injury.