A fence is a special kind of block in Minecraft for a few reasons.The first is that it attaches automatically to most other blocks in the game when placed next to them, or it can be used as a post when placed alone.The second is that it is 1 and a half blocks tall, meaning monsters or animals (except spiders) can't jump over it. fence is a special kind of block in Minecraft for a few reasons.
A cell when undergoes the process of cell division there are structures known as spindle fibres that are required to pull the chromosomes off to the poles of the cell so that it can be segregated into the cells properly while division. These spindle fibres are made of microtubules that are protein molecules constituting the cytoskeleton of a cell.
This electron microscope picture shows a cell with some healthy areas and other areas where tangles are forming. In healthy areas: The transport system is organized in orderly parallel strands somewhat like railroad tracks. Food molecules, cell parts and other key materials travel along the tracks..