The deepest part of a sulcus, such as the sulci in the human cerebral cortex.[1]

Fundi, sulci, and gyri in a section across a human brain

References

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  1. ^ Standring, Susan; Ananad, Neel; Gray, Henry; Gray, Henry, eds. (2016). Gray's anatomy: the anatomical basis of clinical practice (41st ed.). Philadelphia, Pa.: Elsevier. ISBN 978-0-7020-5230-9.