Beyond weaving, fiber structures were created through knotting, twining, plaiting, coiling, pleating, lashing, and interlacing. This process is sometimes likened to the coiling and uncoiling of a spring. Flat-coiled planorbid gastropod shells are hard to understand in terms of their coiling and orientation. It is suitable for welding, and suitable for forming operations involving coiling, bending, and flanging. Jasmonate levels also increase rapidly in response to mechanical perturbations such as tendril coiling. His adornments consist of a tall crown and snakes coiling his arms and ankles. Coiling this way imparts a twist to the rope. The fruit is berry-like and borne on a curving or coiling peduncle. There are currently two treatment options for brain aneurysms&colon; surgical clipping or endovascular coiling. Twisted ropes have a preferred direction for coiling. Specialized anatomic arrangements, consisting of two zones of coiling along the internal spermatic artery. The pottery was formed by coiling clay ropes and fired in an open fire. Catheter angiography also offers the possibility of coiling an aneurysm (see below). There are many ways to build ceramic objects using the coiling technique. Fort Ancient peoples used a technique known as coiling to make their pottery.