Tsukayama's Comedo Collection
A.Tsukayama
Update: February 9, 2026
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.
- WSS: well-developed sausage-shaped sebum.
65
66
The difference in color suggests a time lag between comedo formation in the dermis and subcutis.
67
Comedo formation in the subcutis is well developed, but that in the dermis appears poor.
68
69
70
71
72
