https://blog.gongquiz.com/2023/04/26/%ec%b8%a1%ea%b7%bclateral-root%ec%9d%84-%ed%98%95%ec%84%b1%ed%95%98%eb%8a%94-%ea%b8%b0%eb%8a%a5%ec%9d%84-%ea%b0%80%ec%a7%84-%ea%b2%83%ec%9d%80-%ec%83%9d%eb%ac%bc%eb%b6%84%eb%a5%98%ea%b8%b0/