________ organisms require oxygen for life

"Shake well before use"; "Avoid sun exposure"; "Refrigerate"; and "Only use for the eye" are examples of instructions found on __________

Fill in the blank(s) with correct word

The lesion that may spontaneously involute that mimics squamous cell carcinoma both clinically and microscopically is known as:

a. Papilloma b. Keratoacanthoma c. Peripheral giant cell granuloma d. Condyloma acuminatum e. Verruca vulgaris