What is active transport? Does active transport require energy?

Jan 1, 1981 ... The drought tolerance test is based on the measurement of the electroconductivity of aqueous media containing leaf discs that were previously water stressed in ... General description. This kit provides enough dye for up to 25 samples of 20 million cells each and enough diluent for up to 5 samples of 20 million cells each, ... The cell membrane is the selectively permeable membrane which separates the cytoplasm from its surroundings. Known as the cell inner membrane in prokaryotes ... Phosphocholine-Decorated PPI-Dendrimers Mimic Cell Membrane Phosphocholine Clusters and Tune the Innate Immune Activity of C-Reactive Protein. Ulrik Boas ... This novel approach sheds light on the safe application of IL-12-based T-cell therapy for large and heterogeneous solid tumors. iQue® Cell Membrane Integrity Dye (R/Red) Kit ... Each Cell Membrane Integrity Kit consists of a spectrally distinct proprietary dye that is taken up by cells ... Additionally, infection of cells by some viruses alters the nature of the infected cell membrane, resulting in fusion between fusion-resistant cell types. ... membranes that lack the inherent complexity found in the membrane of the cell. In this talk I will describe a method to create native cell membranes, using ... Invitrogen CellMask plasma membrane stains enable fast and uniform labeling of the plasma membrane in almost all cell types. These stains work rapidly and ... Investigation of suspected red cell membrane disorders, such as hereditary spherocytosis or hereditary pyropoikilocytosis.