Chinese 龜頭球 Cited by user Klu654321 on 10 Feb 2024 龜頭球(bulbus glandis)又稱莖頭球,是犬屬動物陰莖中的 ,用於交配時在射精前將陰莖鎖定於雌性體內. 這種鎖定是透過陰莖上進入雌性陰道的圓形肌肉完成的,俗稱狗結(the knot),用於避免陰莖被從陰道中抽出.
English Bulbus glandis Cited by user MarnetteD on 16 Jun 2020 The bulbus glandis (also called a bulb or knot) is an erectile tissue structure on the penis of canid mammals.