The bright flash occurs because when sperm enters an egg it leads to a surge of calcium which triggers the release of zinc from the egg. As the zinc shoots out, it binds to small molecules which emit a fluorescence which can be picked up by camera microscopes.
Shibori is a Japanese technique of creating designs in dyed fabric. It is a dye-resist technique, using items that bind the fabric to create areas where the dye will not penetrate. Depending on the materials used and how the fabric is bound, the dyed designs vary from random splashes of color to highly symmetrical patterns.
HERE. Shibori is a Japanese term for methods of dyeing cloth by binding, stitching, folding, twisting, and compressing. In Japan, the earliest known example of cloth dyed with the shibori technique dates back to the 8th century where indigo was the main dye used.We were immediately inspired by this fascinating technique, itâs history and beauty.Japanese for âstormâ) shibori a pole-wrapping technique. The cloth is wrapped on a diagonal around a pole or cylindrical object (we used old PVC and copper piping) and then tightly bound by wrapping thread or wire up and down the pole. Next, the cloth is scrunched down on the pole.