寒天 우무 洋菜
Agar, also known as agar-agar, is a gelatinous colloidal extract of red algae, used especially in culture media or as a gelling agent and stabilizer in food. In Japan, it is called "kanten".

h4. See also

* "Wikipedia - Agar":[https://en.wikipedia.org/wiki/Agar]
agar