Fig. 15.4. A large hole in the neuropil of the primary visual cortex of a 23 year old monkey. The interior of the hole is partitioned by membranous material. The origin of this hole is not evident.
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Fig. 15.4. A large hole in the neuropil of the primary visual cortex of a 23 year old monkey. The interior of the hole is partitioned by membranous material. The origin of this hole is not evident.
