The liver produces bile, which the intestine uses for digestion. For the transport of bile, the liver relies on a network of microscopic tubings, known as bile canaliculi, formed by liver cells called hepatocytes.
With biotech in a slump, the industry’s job market is upside down
After earning her doctorate in cell biology at the University of Pennsylvania in June, Sierra Collins did what many freshly minted Ph.D.s. do — she