Since late 1980s, a few Chinese artists have branched out traditional Chinese calligraphy to a new territory by mingling Chinese characters with English letters; notable new forms of calligraphy are Xu Bing's square calligraphy and DanNie's coolligraphy or cooligraphy.
Confidence votes 62. In one method, transport proteins in the cell membrane pick up molecules outside the cell and carry them in, using energy. Transport proteins also carry molecules out of cells in a similar way. In one method, transport proteins in the cell membrane pick up molecules outside the cell and carry them in, using energy.
A protein called coat protein II (COPII; green) forms vesicles that transport from the endoplasmic reticulum (ER) to the Golgi. A different protein called coat protein I (COPI; red) forms vesicles for transport in the other direction, from the Golgi to the ER.oday, scientists know that the endomembrane system includes the endoplasmic reticulum (ER), Golgi apparatus, and lysosomes. Vesicles also allow the exchange of membrane components with a cell's plasma membrane. Membranes and their constituent proteins are assembled in the ER.