Fruit anatomy forms the edible tissue around the seeds. In other fruits such as "Citrus" stone fruits ("Prunus") only some layers of the pericarp are eaten. In accessory fruits, other tissues develop into the edible portion of the fruit instead, for example the receptacle of the flower in strawberries. In fleshy fruits, the pericarp is typically made up of three distinct layers: the epicarp (also known as exocarp), which is the outermost layer; the mesocarp, which is the middle layer; and the endocarp, which is the inner layer surrounding the ovary or the seeds. In a citrus fruit, the epicarp and mesocarp
Dessert spoon dessert-spoon was an unofficial but widely used unit of fluid measure equal to two fluid drams, or fluid ounce. In the United States and pre-1824 England, the fluid ounce was of a Queen Anne wine gallon (which was defined as exactly 231 cubic inches) thus making the dessert-spoon approximately . The post-1824 (British) imperial Apothecaries' dessert-spoon was also fluid ounce, but the ounce in question was of an imperial gallon, which was originally defined as 277.274 cubic inches, but later adjusted to approximately 277.419433 cubic inches, in either case yielding a dessert-spoon of approximately . In both the British and