Devices descending from K991893

2 later devices reach Parallax Tracer Radiopaque Particles through their predicates, nearest generation first.

Generation	Number	Device	Applicant	Decided	Own descendants	Recalls
+1	K023445	Tracers Bone Cement Opacifier	Parallax Medical, Inc.	2003	1	—
+2	K033230	Tracers TA Bone Cement Opacifier, Model TCR-TA	Parallax Medical, Inc.	2003	0	—