Berries: multi-carp, the outer peel is a thin layer of epidermis, and the pulp is soft and juicy and seedless. Such as: grapes, plantains, eggplant, etc.

Citrus: multi-carp, the wall is rich in oil cells, and the inside fleshy petals of the fruit are rich in juice. Such as: citrus fruits, sand tangerine, grapefruit, lemon, orange, etc.