在那之前,这两个中美洲的邻国好的像兄弟一样。
Until then, these two neighboring nations in Central America had been like close cousins.
Well, what if this division takes place in an environment where there's one kind of extra cellular matrix here and another kind of extracellular matrix here?
那如果在细胞分裂的过程中,两个子细胞的细胞外基质不同,会对它们产生什么影响
The first is they're topographical and what this means is that if two parts of the— two parts are close together on the body, they'll be close together on the brain.
首先它们是具有地形学特点的,这意味着,如果身体上的两个部位是紧挨着的话,那它们在大脑中对应的区域也是紧挨着的
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