Video of a close-up of a human eye with a dilated pupil, showing the iris, sclera, and red blood vessels.

Video of a smiling middle-aged woman with glasses, lying on a bed, legs spread, using hands to spread her labia, revealing her pink vulva and erect penis.

Video of a blonde woman with glasses, lying nude on a bed, legs spread, revealing her shaved vulva, with a blue and pink vibrator in the foreground.

A video of a fair-skinned, blonde woman with glasses, lying on a bed, using a pink dildo on her shaved vulva, wearing black thigh-high stockings.

Video of a topless, blonde woman with glasses and a black choker, wearing pink fishnet stockings and holding a large, blue water bottle and a smaller bottle. She is in a dimly lit, cluttered room with a brick wall and white cabinets.

Video of a clear plastic endotracheal tube inserted into a human trachea, showing the red, moist mucous membrane of the airway. The tube's glossy surface reflects light, highlighting its smooth texture.

Video of a close-up, explicit scene featuring two people in black clothes engaged in sexual activity, with one person's hand inserted into the other's vagina. The background is blurred, suggesting an indoor setting.

A video showing a close-up of a nude woman with fair skin, seated on a bed with her legs spread, revealing her vulva. The background is indistinct.

Video of a blonde woman in a bright pink fishnet bodysuit and choker, lying on a bed, with a blue dildo inserted into her vagina.