Ear wax

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The Colours of Cerumen
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The Colours of Cerumen

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Cerumen or ear wax is a complex mixture of desquamated keratin squames and hairs combined with secretions of the sebaceous and cerumenous glands. Cerumen varies in colour from golden yellow through brown...

Massive Cerumen Plug Deep Canal
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Massive Cerumen Plug Deep Canal

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In some patients, cerumen may accumulate such an extent that it totally fills the external auditory canal and produces a mold or cast of the canal. Note the impression of the lateral surface of the tympanic...

Thin Veil of Cerumen Occluding the External Canal
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Thin Veil of Cerumen Occluding the External Canal

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In this patient, the superficial layer of laterally migrating epithelium has been elevated and lies like a curtain occluding the external canal.

Deeply Impacted Cerumen With Cotton Tipped Applicator Impression
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Deeply Impacted Cerumen With Cotton Tipped Applicator...

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The concave depression seen on this deeply impacted cerumen reveals the origin of the impaction [cotton tipped applicator misuse].

Cerumenolytics That Do Not Work
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Cerumenolytics That Do Not Work

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A piece of cerumen has been placed in each of these test tubes and then three different nonaqueous organic proprietary "cerumenolytics" has been added to the test tube 24 hours previously. As...

Brown Cerumen After Application of an Aqueous Solution
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Brown Cerumen After Application of an Aqueous...

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This is the result of a small piece of ground cerumen which is been placed in a petri dish to which a 10% solution of sodium bicarbonate in water has been added. As the "cerumenolytic" takes...

Brown Cerumen before Application of an Aqueous Solution
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Brown Cerumen before Application of an Aqueous...

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This plug of cerumen has been placed in a petri dish and is shown before the application of an aqueous solution of 10% sodium bicarbonate and water. The concept that there is any "wax" in earwax...

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