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
Eton and Castle The northwestern boundary of the ward cuts through the settlement of Willowbrook. The Jubilee River north of the Eton College playing fields forms the north eastern boundary of the ward with Chalvey. The eastern boundary of the ward meets Datchet. The southern and south eastern boundaries of the ward run along the River Thames and the external limits of Windsor Castle. Prior to the 2003 Royal Borough elections, the town of Eton was part of the Eton North and South electoral ward. The part of the Eton and Castle ward which is south of the River Thames belonged to the