Assertion: salivary gland | /r/HasProperty | formed
Facets:
value: by branching morphogenesis with epithelial progenitors
type: CAUSE
Source sentences:
text: Fgf10 and Sox9 are essential for the establishment of distal progenitor cells during mouse salivary gland development "Salivary glands are formed by branching morphogenesis with epithelial progenitors forming a network of ducts and acini (secretory cells).