• Confused_Emus@lemmy.dbzer0.com
    link
    fedilink
    English
    arrow-up
    7
    ·
    3 months ago

    Rather than looking at the illustration in the OP as three separate structures, I think it may be depicting a single structure in three stages of development, going left to right.

    • Ech@lemm.ee
      link
      fedilink
      English
      arrow-up
      6
      ·
      3 months ago

      Looking at it again, I think you’re absolutely right. The tree growth is meant to show time passing. Neat!