Sebaceous hyperplasia is a harmless, common skin condition that becomes more common with age. It happens when your sebaceous oil glands make too much oil that gets trapped under your skin and ...

This study presents fundamental findings on the evolution of extremely elongated mandibular symphysis and tusks in longirostrine gomphotheres from the Early and Middle Miocene of northern China. The ...

Endometrial hyperplasia is an increased growth of the endometrium. If the hyperplasia is called atypical, it has a higher chance of becoming a cancer. Black people have a higher chance of being ...

Mouth breathing is one of the most common deleterious oral habits in children. It often results from upper airway obstruction, making the air enter completely or partially through oral cavity. In ...

Using unbiased single-cell RNA-seq analysis followed by in situ analysis of gene expression profiles, we show that Shh and Bmp4 signaling pathways are activated in a complementary pattern along the ...