Mammals might regenerate tissue by switching on 'hereditary switch': Chinese group

INSUBCONTINENT EXCLUSIVE:
Chinese scientists say they have restored the damaged outer ear in mice, a mammal that lacks natural regenerative abilities. The researchers
said the pathway they identified could be applied to different tissue types and play a significant role in advancing regeneration in
vertebrates. The team found that a mouse’s failure to regenerate stemmed from an inability to produce sufficient retinoic acid, a
derivative of vitamin A that regulates what cell type emerges during a cell’s development and...