Fig. 4.
![Fig. 4. Effect of [Ca2+]i on the release of NO from PMN, with Ca2+ present, assessed with the HbO2 method as detailed in Materials and Methods, activated with LTC4, LTD4, and LTB4(all at 100 nmol/L) compared with PMN treated with the Ca2+ chelator BAPTA-AM (5 μmol/L) in nominally Ca2+-free HBSS or with unstimulated PMN in HBSS with Ca2+. * .01 < P < .05; ** P< .01; mean ± SEM; n = 4.](https://ash.silverchair-cdn.com/ash/content_public/journal/blood/93/4/10.1182_blood.v93.4.1399/5/blod40407004x.jpeg?Expires=1722777548&Signature=xEoWnxtvIYi6HviRg36ve3l85HCeHg8DqhG2hfSEoNDrPSHPw9Ez1PccLi~n-ZWUxf3eQYVH1nKbMvYHWi0gvHOqUER4mwlDoyFPb7okh3Xfow5~WrvfqyiRl2CkWu-KGxXBJAzetdkG-HPr13tEJus5RBuwKuH7rPuyJfYL-uwjba1EE0THVCBted8mMpHB43rreivToa8BxsotXcU1jtT8NQgPIz93uPXdaqJJf5vEvLhyRBNKetmK1OmHnDTndbI7TqNwURRX7CXoxiNtI0448F0qzpTU7F9gRUG4Z7mOa4467Q-BOLfeKuhA872LuxxZCjXJQEHyl-9LtAxdnA__&Key-Pair-Id=APKAIE5G5CRDK6RD3PGA)
Effect of [Ca2+]i on the release of NO from PMN, with Ca2+ present, assessed with the HbO2 method as detailed in Materials and Methods, activated with LTC4, LTD4, and LTB4(all at 100 nmol/L) compared with PMN treated with the Ca2+ chelator BAPTA-AM (5 μmol/L) in nominally Ca2+-free HBSS or with unstimulated PMN in HBSS with Ca2+. * .01 < P < .05; ** P< .01; mean ± SEM; n = 4.
