Tsukayama's Comedo Collection

A.Tsukayama

Update: October 8, 2021

Researchers are free to use the data in this collection for the study or academic purposes. Use for commercial purposes is not allowed.

Collection

Abbreviations

  • H: head of a comedo.
  • C: corpus of a comedo.
  • T: tail of a comedo.
  • *: sebum in the sebaceous duct.
  • S: sebum at the subcutis.

65

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There appears to be a time lag between the formation of comedo in the dermis and sebum at the subcutis due to the difference in color.

67

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The comedo formation in the dermis is poor, but the sebum is firmly formed in the subcutis.

68

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It is seen a firm sebum accumulation at the subcutis.

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