Pirates were the kings of the seas in the 17th and 18th centuries, apart from Mary Read and Anne Bonny who were the Queens of the ocean! See how much you know about one of the most well known pirates - Blackbeard.
Nucleosomes: Structure and Function. Abstract. The structure of the nucleosome core particle, the basic repeating unit in eukaryotic chromatin, allows us to view the role of histones in regulating transcription, and in assembling specialized chromatin domains in a structural context.
Cell Membrane and neuron. The outer cell membrane plays a delimiting and protective for the cell itself. The function of the plasma membrane is to divide the internal environment from the external one in order to constantly regulate the passage in and out of all the substances.nside there is another structure called nucleolus. The nucleolus is a region of the cell nucleus responsible for the synthesis of ribosomal RNA (rRNA). The nucleolus is not an organelle but a dense region of genetic material and protein.