A vesicle can be thought of like a tiny pouch that surrounds the molecule and ushers it through an opening in the cell membrane. Examples of Selectively Permeable Membranes Selectively permeable membranes can be found around a variety of cells and places.
Weft Knitting Manufacture. Weft knitting is a knitted piece of fabric where the stitches run from left to right horizontally across the fabric. It is usually knitted with one piece of yarn, and can be made either by hand or using a knitting machine.
Interlock Fabrics. It is a type of double layer knitted fabric manufactured only in double plate round knitting machines aligning cylinder and cap needles oppositely perpendicular to each other. Even if we stretch an interlock fabric in breadthwise only right loops will be visible on both surfaces. Features of the interlock fabrics are as follows: