Devices descending from K890464

2 later devices reach Zenith 40% Phosphoric Acid Gel through their predicates, nearest generation first.

Generation	Number	Device	Applicant	Decided	Own descendants	Recalls
+1	K131248	Etch Gel	Dmg America, LLC	2013	0	—
+1	K964179	Super-Dent Etching Gel, Super-Dent Micro-Etch Gel and Super-Dent Etching Gel Syringe Tips	S.S. White Mfg., Ltd.	1997	0	—