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quantification of apoplastic pH Destination: slink6 Item: Title: Expected outcomes Destination: flink5 Item: Title: Limitations Destination: flink6 Item: Title: Troubleshooting Destination: flink7 Children: Item: Title: Problem 1 Destination: slink7 Item: Title: Potential solution Destination: slink8 Item: Title: Problem 2 Destination: slink9 Item: Title: Potential solution Destination: slink10 Item: Title: Problem 3 Destination: slink11 Item: Title: Potential solution Destination: slink12 Item: Title: Problem 4 Destination: slink13 Item: Title: Potential solution Destination: slink14 Item: Title: Problem 5 Destination: slink15 Item: Title: Potential solution Destination: slink16 Item: Title: Resource availability Destination: flink8 Children: Item: Title: Lead contact Destination: slink17 Item: Title: Technical contact Destination: slink18 Item: Title: Materials availability Destination: slink19 Item: Title: Data and code availability Destination: slink20 Item: Title: Acknowledgments 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doi:10.1016/j.xpro.2026.104761 Protocol for cell-specific ratiometric quantification of apoplastic pH in Arabidopsis seedlings Lu Xiong Paloma Mas Cell biology Microscopy Plant sciences STAR Protocols, 7 (2026) 104761. doi:10.1016/j.xpro.2026.104761 The Author(s) journal STAR Protocols © 2026 The Author(s). Published by Elsevier Inc. 2666-1667 7 3 18 September 2026 2026-09-18 104761 104761 10.1016/j.xpro.2026.104761 https://doi.org/10.1016/j.xpro.2026.104761 2010-04-23 true 10.1016/j.xpro.2026.104761 elsevier.com sciencedirect.com VoR 7.0.1 10.1016/j.xpro.2026.104761 noindex true 2010-04-23 true PStill version 1.84.42 sciencedirect.com elsevier.com Elsevier 2026-08-03T08:23:54+05:30 2026-08-03T08:28:11+05:30 2026-08-03T08:28:11+05:30 True 1 https://www.elsevier.com/tdm/tdmrep-policy.json PDFlib+PDI 10.0.2p2 (C++/Win64) uuid:a3c3b6f2-c510-4ef5-b0bc-cc3af82fe1b3 uuid:d5bbc0b6-57c1-4992-9007-10672a0815b5 http://creativecommons.org/licenses/by-nc-nd/4.0/ Pages: Page: Label: 1 Annotations: Annotation: Subtype: Link Contents: Rect: 455, 501, 499, 508 Flags: Print Annotation: Subtype: Link Contents: Rect: 455, 491, 505, 498 Flags: Print Annotation: Subtype: Link Contents: Rect: 455, 70, 520, 76 Flags: Print Annotation: Subtype: Link Contents: Rect: 455, 60, 507, 66 Flags: Print Annotation: 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