The other minerals in hard water can appear as spots on your dishes that are present even after washing.

The lesions expand and then appear as dry dead spots.

Symptoms on leaves appear as slightly sunken spots surrounded by a dark brown edge.

The flyers appeared as black spots in the cloudy sky.

These oil body clusters appear as dark spots in the leaves when the plant is held up to the light.

The disease appears as white spots or 'measles' all over the fish.

These specific directions appear as spots on the diffraction pattern called reflections.

These appear as yellow spots on light or dark blue background; no heating is necessary.

Areas where the tracer does not show up appear as dark or "cold" spots.

This usually appears as small brown spots scattered throughout the tissue.