I understand that transclusion is possible in Obsidian:

Unfortunately, I don’t understand how this might be done. Would someone enlighten me, please? Thanks for your help!

Best wishes,
Jack Lyon

Scroll down a little to the transclusion section. Basically, just put a exclamation point (!) in front of a link.
![[WikiLink]] or ![Link name]( or however you link to other pages/blocks in your vault.