1. the innermost layer of cells in an embryo that develops into the digestive tract and associated organs
Usage: biology

Examples

• The entoderm gives rise to the lining of the digestive system.
• During embryonic development, the entoderm forms the innermost germ layer.
• Cells from the entoderm will eventually become the liver and pancreas.
• The three primary germ layers are the ectoderm, mesoderm, and entoderm.
• Scientists studied how the entoderm differentiates into various organ systems.
• The entoderm is responsible for forming the respiratory tract lining.