That would be unusual on a Kodak product, as they are checked for this type of defect 100%. The two defects are called 'comets' and 'chatter' and are easily detected. One results from bubbles or dirt in the melted emulsion and the other results from uneven coating speed or chemical feed to the coating surface.
EK uses a laser scanner to detect such defects.
PE
EK uses a laser scanner to detect such defects.
PE
They can't be anything scratch- or development-related, they are made from silver grains - my 100x microscope told me so

