This section is from the book "Laboratory Manual Of Horticulture", by George W. Hood. Also available from Amazon: Laboratory Manual Of Horticulture.
In describing the core, its location in the fruit and the size and character of the carpels and seeds are all considered.
Abaxile. A term used to describe the core when it lies to one side of the axis of the fruit. Axile. A term used to describe the core when it is equidistant on either side of the axis of the fruit. Distant. A term used to describe a core which is comparatively far from the stem. Median. A term used to describe a core which is located at about the center of the fruit. Sessile. A term used to describe a core which is very close to the stem.
 
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