Question

what is gastuation ??

Answer 1

Gastrulation is a phase early in the embryonic development of most animals, during which the single-layered blastula is reorganized into a multilayered structure known as the gastrulation.
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Answer 2

Ictal elementary visual hallucinations consist of small multicoloured circular patterns that often appear in the periphery of a visual field. ... Ictal headache, mainly orbital, occurs in 1/10 of patients. Consciousness is usually intact.