BIO304H5 Study Guide - Midterm Guide: Rc Circuit, Ion, Golgi'S Method

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Pannexons do not form gap junctions because they have a sugar. Prevents two pannexins to come form a gap junction. Ramon y cajal used golgi"s technique and said reticular was wrong. Cajal did not put forth the doctrine though. Golgi made a stain distinction between dendrite and neuron can become blurry: action potentials can actually move backwards as well as forwards. Even the cell theory of the nervous system may not always be accurate because some parts of the brain are joined by so many gap junctions. Instead of having just black from golgi, wanted to use different colours. In order for a protein to be made, it needs to point downstream from the promoter. Cre lox is a way of shuffling the proteins after the promoter. If the lox sites face the same way, it will cut out that whole piece. But if they face each other, you can flip that part of dna over.