Comment on

• Reversible inactivation of K+ channels of Vicia stomatal guard cells following the photolysis of caged inositol 1,4,5-trisphosphate.

  Blatt MR, Thiel G, Trentham DR. Blatt MR, et al. Nature. 1990 Aug 23;346(6286):766-9. doi: 10.1038/346766a0. Nature. 1990. PMID: 2388696
• Elevation of cytoplasmic calcium by caged calcium or caged inositol triphosphate initiates stomatal closure.

  Gilroy S, Read ND, Trewavas AJ. Gilroy S, et al. Nature. 1990 Aug 23;346(6286):769-71. doi: 10.1038/346769a0. Nature. 1990. PMID: 2388697 No abstract available.