analysis has led to the histogen theory, which proposes that the three principal tissues of the root—vascular cylinder, cortex, and epidermis—originate from three groups of initial cells, or histogens, in the apical meristem—plerome, periblem, and dermatogen respectively.
Explanation:
I think. Doesn't make sense why you put this into Spanish, but whatever. Hope that this helps you out! :)
In order to actually compare two objects in a comparison of inequality (one object being more or less ____ than the other), we use the following construction: subject + linking verb + más/menos + adjective + que + noun.