FMA9531nsn	wall of left atrium, nsn
FMA11359nsn	cavity of right atrium, nsn
FMA9458	cavity of right auricle
FMA9457nsn	wall of right atrium, nsn
FMA9539	wall of right auricle
FMA9465nsn	cavity of left atrium, nsn
FMA9469	cavity of left auricle
FMA9547	wall of left auricle
