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Bruising gallery on Shroomok

Photo examples of mycelium bruising, mushroom bruises due to oxidation. Confused with mold contamination, but it's NOT contam. Bruises on shrooms. Mycelium bruising on agar, grain, mushroom cake. Q&A, how to identify whether it's bruising or mold contam

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Noticed blueish slightly blackish patch on my cake - possibly contamination?

Trichoderma or Psilocybin oxidation? I'm scared! 🥲

Mycelium looks greenish - made a qtip test and nothing green on the swab

Contamination or bruising?

Mycelium bruising

Bruising on mushroom mycelium

Looks like the mycelium on the agar is turning blue - mold or just bruising?

Questionable spot is Blue in color just wanna verify that it is bruising of the mycelium

In my first attempt to make own 2 grow bags I think I found some contamination. May you share your opinions what would you do in situation like this #5

In my first attempt to make own 2 grow bags I think I found some contamination. May you share your opinions what would you do in situation like this #4

In my first attempt to make own 2 grow bags I think I found some contamination. May you share your opinions what would you do in situation like this #3

In my first attempt to make own 2 grow bags I think I found some contamination. May you share your opinions what would you do in situation like this #2

In my first attempt to make own 2 grow bags I think I found some contamination. May you share your opinions what would you do in situation like this

Signs of mycelium bruises on the cake which are confused with mold contamination

Cubensis Clockwork Orange mushroom bruising

Pretty sure I've just got some mycelium bruising here #2

Pretty sure I've just got some mycelium bruising here

Crumbled grain spawn for spawn to bulk - its blue, not green - contamination or mycelium bruising

Early trichoderma green mold contamination? Or healthy?

What’s going on here? Yellow spots on mycelium

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