![Fig. 1. Original tracings demonstrating the effects of three consecutive applications of 30 mm KCl on tension, intracellular Ca2+concentration ([Ca2+]i) (340/380 ratio), as well as the 340 and 380 fluorescent signals in an endothelium-denuded pulmonary artery smooth muscle (PASM) strip.](https://asa2.silverchair-cdn.com/asa2/content_public/journal/anesthesiology/97/6/10.1097_00000542-200212000-00031/2/31ff1.png?Expires=1716605104&Signature=BhImhayk4b-6cBzAPWtbKkEwpR1L9bac5zoC99JwF7pQ4baWiy03zY4iwWFGasqqzsVqEJ1NCdS8knUI93cBlKd9G-q7ne7AhgzjwYpM~Db9l8OafcRjkyLoSViPZanuvnGso1agdLL8zYQydym8lHBAJs8KzaXVhziavtZpSW3zLDreY61j73yXinlMz6rmlGWKUA5PvVIJtCnqW2EJ88SxAbTrERgtLcmolT4fuhK0-AyVVzyXGA0UIL9DrVDpXxM0IhM~1eMHcmP-oMLvkLR2~hN3Xu~xgCESvGj6LOOuXvtk7AgSBN0HkcrDNotbUZCOTvToQ0OlHdo7nIFYcQ__&Key-Pair-Id=APKAIE5G5CRDK6RD3PGA)
Fig. 1. Original tracings demonstrating the effects of three consecutive applications of 30 mm KCl on tension, intracellular Ca2+concentration ([Ca2+]i) (340/380 ratio), as well as the 340 and 380 fluorescent signals in an endothelium-denuded pulmonary artery smooth muscle (PASM) strip.
