The black particles given by classmates can be used for soaking in water, and after soaking in water, there will be a transparent layer of soft things outside the particles. What is this?
Vanilla is also known as Vanilla, and its scientific name is Mingliezi. It belongs to Basil, an annual aromatic subshrub herb in Labiatae, and is native to Thailand, also known as pearl fruit. It is the mature fruit of a plant called Basil (also known as Basil, Coriander, Basil Seed or Basil Seed). Commercial colloquial names include Pollen Seed, Perilla frutescens, pearl fruit and Pearl Fruit. Both of them come from areas with severe drought and little rain. The seeds have the physical characteristics of self-expansion about 30 times after absorbing water, storing water and increasing the germination rate of seeds. Its size is like sesame. Soaking it in boiling water will quickly absorb water and expand. After ingesting it, it can promote intestinal peristalsis and help digestion. In addition, it can also clear the intestines and improve eyesight; It has detoxification effect on many harmful ingredients in food.