MS Mother braiding her daughter hair / St. Simon's Island, Georgia, United States

Manufacturing of dental prosthesis.

Dental technician working with a drill.

Surgery Eye

this process removes all eggs that are not loose parts of the roe

CU Surgeon's hands preparing organ for transplant

Dolly shot video of Assay plate 96 well (HD.)

Cleaning living room carpet with a vacuum cleaner. Carpet is gray colored and thick, Surface level view. Visible dust and fibers while vacuum brush passes over.

Rust covers structural elements of a sewage tunnel in New York City.

Surgeon and team harvest donor's kidney for recipient who had end stage renal disease

Cleaning living room carpet with a vacuum cleaner. Carpet is beige colored and thick, Surface level view. Visible dust and fibers while vacuum brush passes over. Unrecognizable cleaning person in background.

Chef finishing meals at a fine dining restaurant.

Dental Hygiene - l'igiene delle tua dentiera è importante

Surgical tools on table

step 1. Surgery Cataract Eye. Category-B

Nurse places medical specimen in container as surgeon uses sutures on patient

dead cockroach

1959 Water Purification and Wastewater Treatment: Johns Hopkins Science Review

step 6. Surgery Cataract Eye. Category-A(clip 2)

Hair Salon

Medicine, healthcare and technology concept: laptop, stethoscope and doctors with medical icons

Man standing in public shower with bare feet, hygiene, risk to pick up fungus

Close up of Human Skin Texture

Close up of Human Skin Texture