Summary: This episode is about the structure and function of biological membranes and the various ways that molecules are able to cross them.Biology Hotline Voicemail: 00111 206-337-8461 (call costs $1)Free voicemail http://biologyoracle.podomatic.com (click the orange button)email: biologypodcast@gmail.com forum: www.facebook.com/biologypodcastIntro/Outro song: I'm Going Back to the Plasma Membrane by
