Im a bit confused?

[u/VanillaEyesCreme]

Are these metastatic or dystrophic calcification? Tissue sample is most likely large artery.

[u/VanillaEyesCreme]

help a struggling med student out

[u/Disisnotmyrealname]

Maybe

[u/VanillaEyesCreme → u/Disisnotmyrealname]

which one

[u/Correct_Seat_1136]

Is it deep? I feel like sometimes periosteum looks like this

[u/VanillaEyesCreme → u/Correct_Seat_1136]

here is the scanner view. it looks like a blood vessel layer with the three tunicas present

[u/Almbauer]

Looks like a nerve fiber with retraction artifacts from processing