Figure 6.
(a) Basal tone in bronchiole could be abolished by Ca2+ removal or La3+, but not with nifedipine. (b) Variable amount of basal tone present in bronchioles dissected from the same specimen is blocked by PC-PLC inhibitor D609.
(a) Basal tone in bronchiole could be abolished by Ca2+ removal or La3+, but not with nifedipine. (b) Variable amount of basal tone present in bronchioles dissected from the same specimen is blocked by PC-PLC inhibitor D609.