This is an image of a mouse gallbladder following repair with a bioengineered patch of tissue incorporating human 'bile duct' cells, shown in green. The human bile duct cells have fully repaired and ...

Gallbladder carcinoma tissue of a patient from India that still contains traces of S. Typhi infection (detected by immunohistochemistry with anti-Salmonella LPS antibody [brown]). Disclaimer: AAAS and ...