developing - What caused these strange patches on developed film negatives? - Photography Stack Exchange

lens - Why's there a round ring on my developed 35mm film? - Photography Stack Exchange

Spots in negative, I can't find the cause.

Technology of photography - Black & White Processing, Printing, Developing

I keep getting these dots in my negatives and sometimes it erases the whole image but the dot. What is causing this to happen to my negatives when I am developing them?

film - Why are there weird red spots and blobs on images taken with Yashica Super FX-3? - Photography Stack Exchange

film - What caused these large white spots on my developed negatives? - Photography Stack Exchange

film - What are these circular splotches on my negatives? - Photography Stack Exchange

exposure - Why does my developed 35mm film have stripes of light on the photos? - Photography Stack Exchange

Inconsistent defects/black spots on negative, first time developing with these chemicals : r/Darkroom

The Women of Pop Are Imagining Life Without Fame - The New York Times

Negative development issue: Film Photography Talk Forum: Digital Photography Review

film - What is causing these horizontal lines on developed photos (35mm)? - Photography Stack Exchange

Strange development marks near edge of frame