Graber, Alan Lee2014-08-282026-09-292014-08-282026-09-291957http://arks.princeton.edu/ark:/88435/dsp0137720d005https://theses-dissertations.princeton.edu/handle/88435/dsp0137720d00542 PagesAn Investigation of the Origin of the Heartbeat in the Sinus Venosus of the FrogPrinceton University Senior ThesesWalk-in Access. This thesis can only be viewed on computer terminals at the <a href=http://mudd.princeton.edu>Mudd Manuscript Library</a>.