Assertion: coccyx | /r/MadeOf | the mother cells
Facets:
value: for all the human tissues
type: TRANSITIVE-OBJECT
Source sentences:
text: Foetus malformation is a proof that the coccyx contains the mother cells for all the human tissues: After the creation and formation of the foetus from the primitive streak and the primitive node, those reside in the last vertebrae of the sacrum (the coccyx) and retain their characteristics.