Histopathology Artifacts Quiz
ANSWER CASE 19
This micrograph shows a section of skin where the superficial
epidermis and keratin have failed to stain with both haematoxylin
and eosin because of residual wax. The final clearing of the section
prior to coverslipping has removed all traces of the wax leaving no
evidence of the cause of the patchy staining. Correct answer failure
to stain because of residual wax on the section.

© Roy C. Ellis 2004