2 citations
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May 2018 in “Diagnosis” A 68-year-old woman developed male traits due to a tumor in her ovary, which was removed, returning her hormone levels to normal.
Surgery can cause skin cysts in dogs.
November 2022 in “Journal of the Endocrine Society” A woman's masculine features were caused by a rare ovarian tumor that produced male hormones.
November 2022 in “Journal of the Endocrine Society” A woman's small ovarian tumor causing high androgen levels was missed by several scans but found during surgery.
June 2023 in “British journal of dermatology/British journal of dermatology, Supplement” A woman with rheumatoid arthritis had a unique type of scarring hair loss not caused by infection, requiring early treatment to avoid permanent hair loss.
Retinoids can cause skin issues and hair loss due to their effects on cell membranes.
April 2026 in “Italian Journal of Dermatology and Venereology” 98 citations
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November 2017 in “Elsevier eBooks” Male accessory sex glands in rats rarely develop tumors and respond to hormones.
January 1997 in “Han-guk hyeonmigyeong hakoeji/Applied microscopy” The hair follicle's connection to connective tissue is weaker than the skin's.
9 citations
,
December 2004 in “Archives of Pathology & Laboratory Medicine” The neck mass was a rare benign "wattle," surgically removed for diagnosis and appearance.
15 citations
,
February 2000 in “Journal of Cutaneous Pathology” The arrector pili muscle attaches to the extracellular matrix using α5β1 integrin and connects muscle cells using α1β1 integrin.
18 citations
,
November 2007 in “Acta Veterinaria Hungarica” The ovine interdigital sinus has a complex structure with three layers and various skin-like features.
18 citations
,
December 1992 in “Journal of Cutaneous Pathology” Skin tumors and normal skin structures have different lectin-binding patterns.
3 citations
,
December 2020 The interdigital gland in crossbred sheep is similar to skin and has specialized structures for secretion.
The "sinuskissen" in cat hair follicles is mostly connective tissue, affecting fluid flow.
226 citations
,
May 2004 in “Journal of Biological Chemistry” Collagen XXII is a marker for tissue junctions, aiding in structural integrity and found in muscles, heart, skin, and arthritic joints.
October 2025 in “Folia Morphologica” Lymph vessels in airways vary by location, with the most in the upper pharynx and changes after birth.
111 citations
,
January 2007 in “Seminars in cell & developmental biology” Hair, teeth, and mammary glands develop similarly at first but use different genes later.
43 citations
,
July 1994 in “Journal of Cell Science” Cross-linked proteins help maintain the structure of hair, feathers, and hagfish teeth.
8 citations
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October 2024 in “Frontiers in Cell and Developmental Biology” Telocytes help organize male reproductive tissues and their changes can lead to diseases.
July 2024 in “Indian Dermatology Online Journal” A benign tumor on the cheek, called trichoadenoma, should be surgically removed for cosmetic reasons.
October 1984 in “Kidney international” The patient had complex urinary tract issues and ambiguous genitalia, with physical features suggesting a hormonal imbalance.
2 citations
,
January 2002 in “Zhiwu Yanjiu” Capitate trichomes have more endoplasmic reticulum and vacuoles, while peltate trichomes have more plastids and larger subcuticular spaces.
48 citations
,
July 1993 in “Archives of Dermatological Research” Merkel cells are abundant in facial vellus hair follicles, especially during the anagen phase.
160 citations
,
January 2014 in “Seminars in cell & developmental biology” Early development of hair, teeth, and glands involves specific signaling pathways and cellular interactions.
14 citations
,
January 1998 in “Dermatology” Polythelia pilosa is a type of extra breast tissue with hair and should be classified as such.
8 citations
,
March 2025 in “Developmental Biology” Integumentary organs adapt and evolve for survival, with potential uses in regenerative medicine.
46 citations
,
August 1977 in “Journal of Morphology” The big-clawed shrew's sinus hair follicles are highly specialized for sensing vibrations.
45 citations
,
December 1991 in “Annals of the New York Academy of Sciences” Adhesion molecules are crucial for the development of feathers and hair.