Criticismsofreportsthatferritelathshaveasessileinterfacialstructurearerefuted.A locallatticecorrespondence, achievedacrosscoherentregionsbetweeninterfacialdefects,sufficestoproduce surfacereliefsandmartensiticcrystallography [Prog.Mater.Sci.42(1997)101].However,formationoftent-shapedsurfacereliefsby monocrystalline laths/platesisinconsistentwithmartensiticgrowth.