Western Blot Complete Process First-Person View

severe

White Spots or Smudges on Western Blot Membrane

Uneven white spots, circular patches, or smudged areas appear on the membrane where no signal is detected. These areas correspond to regions where protein transfer did not occur.

💡 4 · ✓ 5

moderate

Black Dots or Speckled Background on Western Blot

Non-specific dark dots or speckled pattern appear across the membrane background, not localized to protein bands. The signal appears as discrete spots rather than uniform background.

💡 5 · ✓ 5