Definition
An 'archegonium' is a multicellular structure in certain plants (like mosses and ferns) that produces and contains the female egg cell. Think of it as a tiny house 🏡 specifically designed to protect and nurture the egg. It’s like the plant version of a womb. After fertilization, the archegonium supports the developing embryo, ensuring its survival. It's crucial for sexual reproduction in these plants, playing a role similar to ovaries in animals.