enter image description here

I want to draw a 'repression arrow' that looks like above.
BambOo show how to do this in tikz here: Arrow with blunted-end head in math mode
But how can I do the same thing in tikz-cd?

  • Welcome to TeX.SE!
    – Mensch
    Sep 30, 2021 at 17:50
  • @Mensch Thanks a lot!
    – okw1124
    Sep 30, 2021 at 17:51

1 Answer 1


Yes, use -| to specify the arrow.



A \arrow[r,-|] & B


enter image description here

  • Wow, it's amazing. Thanks for your help!
    – okw1124
    Sep 30, 2021 at 17:51

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