Assertion: anterior cusp | /r/CapableOf | show increasing infolding
Facets:
value: at the a.-v. sulcus
type: LOCATION
Source sentences:
text: embryos that the right lateral cusp showed an increasing infolding at the A.-V. sulcus so that at this stage the cusp consists, near its base, of a core of fibrous tissue continuous with the epicardium of the sulcus with auricular muscle on its medial and with ventricular muscle on its lateral surface.