24 weeks: Some left-temporal-lobe and parietal-lobe regions become asymmetric {brain asymmetry development}. Ventral commissure myelinates. Cranial nerves myelinate through midbrain. All cerebral-hemisphere commissures are complete. Brain has all cortical layers.
Biological Sciences>Zoology>Development>Stages>Gestation>Fetus 170 Day
4-Zoology-Development-Stages-Gestation-Fetus 170 Day
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Date Modified: 2022.0224