- - lithium, dug out without it forming a seed scar
- - Hollow where nerves and blood vessels enter and leave an organ such as the kidney
- - Seed scar
- - Scar on the seed of a bean
- - "Eye" of a bean: Bot.
- - Eye of a bean.
- - Opening into an organ
- - Area where blood vessels enter an organ
- - Organ opening
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