This longish-short comedo-tragic bit just about covers everything.    From Wordnik.com.  [Good-Bye To The Fruits | Miette's Bedtime Story Podcast] Reference

Need I remind you, sir, who it was that single-handedly captured—alive, I might add—the only specimen of Malus cerebrum comedo in the history of monstrumology?.    From Wordnik.com.  [The Curse of the Wendigo] Reference

#Is there any difficulty in the diagnosis of comedo?.    From Wordnik.com.  [Essentials of Diseases of the Skin Including the Syphilodermata Arranged in the Form of Questions and Answers Prepared Especially for Students of Medicine] Reference

The blocked pores and follicles are medically known as comedo.    From Wordnik.com.  [xml's Blinklist.com] Reference

The difference between them is that a blackhead, or open comedo, is open at the surface of the skin.    From Wordnik.com.  [MyLinkVault Newest Links] Reference

The black specks soon began to project, and comedo-like plugs and small, spine-like growths were produced.    From Wordnik.com.  [Anomalies and Curiosities of Medicine] Reference

A whitehead, or closed comedo, is hardening of the oil in a closed environment under the surface of the skin.    From Wordnik.com.  [MyLinkVault Newest Links] Reference

Not if it be remembered that acne eruption is limited to certain parts and is always follicular, and that the several stages, from the comedo to the matured lesion, are usually to be seen in the individual case.    From Wordnik.com.  [Essentials of Diseases of the Skin Including the Syphilodermata Arranged in the Form of Questions and Answers Prepared Especially for Students of Medicine] Reference

On the upper trunk so-called double and multiple comedo have been noted -- the two, three, or even four closely-contiguous blackheads are, beneath the surface, intercommunicable, the dividing duct-walls having apparently disappeared by fusion.    From Wordnik.com.  [Essentials of Diseases of the Skin Including the Syphilodermata Arranged in the Form of Questions and Answers Prepared Especially for Students of Medicine] Reference

'blackhead', whereas the closed comedo is commonly referred to as a 'whitehead'.    From Wordnik.com.  [xml's Blinklist.com] Reference

#Give the prognosis of comedo.    From Wordnik.com.  [Essentials of Diseases of the Skin Including the Syphilodermata Arranged in the Form of Questions and Answers Prepared Especially for Students of Medicine] Reference

#What is the pathology of comedo?.    From Wordnik.com.  [Essentials of Diseases of the Skin Including the Syphilodermata Arranged in the Form of Questions and Answers Prepared Especially for Students of Medicine] Reference

#What is the usual course of comedo?.    From Wordnik.com.  [Essentials of Diseases of the Skin Including the Syphilodermata Arranged in the Form of Questions and Answers Prepared Especially for Students of Medicine] Reference

#How would you treat a case of comedo?.    From Wordnik.com.  [Essentials of Diseases of the Skin Including the Syphilodermata Arranged in the Form of Questions and Answers Prepared Especially for Students of Medicine] Reference

It is medically called as open comedo.    From Wordnik.com.  [xml's Blinklist.com] Reference

A comedo can be either open or closed.    From Wordnik.com.  [xml's Blinklist.com] Reference

An open comedo is commonly referred to as a.    From Wordnik.com.  [xml's Blinklist.com] Reference

Panem non comedo.    From Wordnik.com.  [Suidae Lexicon, Græce & Latine] Reference

"Quod comedo, poto, gigno, diris subjacet.".    From Wordnik.com.  [The Works of Samuel Johnson, Volume 05 Miscellaneous Pieces] Reference