Unlike Î¼-conotoxins, they slow the inactivation of the sodium channel. Î¼-conotoxin acts on sodium channels. This is also the target for saxitoxin and tetrodotoxin and the effects are similar. Îº-conotoxin acts on potassium channels.
29 image(s) of Aliens. Aliens is a 1986 science fiction action horror film directed by James Cameron and starring Sigourney Weaver, Carrie Henn, Michael Biehn, Lance Henriksen, William Hope, and Bill Paxton. A sequel to...
Oct. 06, 2014 | 12:07 p.m. 1  Sigourney Weaver and director Ridley Scott on the set of Alien.. 2  Actress Sigourney Weaver. 3  Sigourney Weaver as Ellen Ripley, in a scene from the 1979 film Alien. (20th Century Fox) 4  A scene from Alien. (20th Century Fox) 5  A scene from Alien.. 6  A scene from Alien.. 7  A scene from Alien.. 8  A scene from Alien..