By the end of the first month of brain development, three brain vesicles are visible; by the end of the second month, brain flexures are evident, cerebral hemispheres cover the brain stem, and brain waves can be recorded.
Al final del primer mes de desarrollo cerebral, son visibles las tres vesículas cerebrales; al final del segundo mes, las flexuras cerebrales son evidentes, los hemisferios cerebrales cubren el tronco encefálico y se pueden registrar ondas cerebrales.
| Front | Development of the brain |
|---|---|
| Back | • By the end of the 1st month: the three brain vesicles (fore, mid, hind) are visible. • By the end of the 2nd month: ¹all brain flexures are evident, ²cerebral hemispheres cover the top of brain stem, ³brain waves can be recorded. |
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