keratosis

Table of Contents

Introduction References & Edit History Related Topics

Read Next

Hand washing. Healthcare worker washing hands in hospital sink under running water. contagious diseases wash hands, handwashing hygiene, virus, human health

17 Questions About Health and Wellness Answered

Many hands with different skin hues. human skin

12 Questions About Skin Answered

Discover

Scolex (head) of the tapeworm Taenia solium. The hooks of the scolex enable the tapeworm to attach to the intestinal wall.

Uninvited Guests: The 7 Worst Parasitic Worms

Middle East bee locator map

Are the Middle East and the Near East the Same Thing?

Nelson Mandela, undated photo.

15 Nelson Mandela Quotes

Paul Revere. "The bloody massacre perpetrated in King Street Boston on March 5th 1770 by a party of the 29th Regt.," engraved by Paul Revere. Boston Massacre.

There’s a Riot Goin’ On: Riots in U.S. History (Part One)

Normandy Invasion: Omaha Beach. World War II. D-Day. Infographic. SPOTLIGHT VERSION

Facts and Figures About the Landings on Omaha Beach During the Normandy Invasion on June 6, 1944

Estimated battle casualties, Normandy invasion, World War II. WWII, D-Day

Estimated Battle Casualties During the Normandy Invasion and Campaign to Liberate Paris (June–August 1944)

Artist interpretation of space asteroids impacting earth and moon. Meteoroids, meteor impact, end of the world, danger, destruction, dinosaur extinct, Judgement Day, Doomsday Predictions, comet

Major Mass Extinctions

keratosis: Related Content

Written and fact-checked by The Information Architects of Encyclopaedia Britannica

Topics

keratosis pilaris palmar and plantar keratosis seborrheic keratosis senile keratosis callus wart keratin skin disease melanoma dermatitis skin cancer baldness desquamation psoriasis scleroderma acne hives erythema

Quiz

A Yorkshire terrier dressed up as a veterinarian or doctor on a white background. (dogs)

A Visit with the Word Doctor: Medical Vocabulary Quiz

44 Questions from Britannica’s Most Popular Health and Medicine Quizzes