Tubercle
🔬 Anatomy●●● Advanced
A small rounded swelling, wart or corky lump raised on a plant surface; in the docks a tubercle (also called a grain) sits on the back of the enlarged inner tepal that jackets the fruit.
A small rounded swelling, wart or corky lump raised on a plant surface; in the docks a tubercle (also called a grain) sits on the back of the enlarged inner tepal that jackets the fruit.