All these pictures are from a book called "Microcosmos" created by Brandon Brill from England. This book includes many images via an electron microscope of insects, human body parts and household items.
A wood or heathland Ant, Formica fusca, holding a microchip:

The surface of an Erasable Programmable Read-Only Memory silicon microchip:

Eyelash hairs growing from the surface of human skin:

The surface of a strawberry:

Bacteria on the surface of a human tongue:

Human sperm (spermatozoa), the male sex cells:

The nylon hooks and loops of velcro:

Household dust which includes long hairs such as cat fur, twisted synthetic and woolen fibers, serrated insect scales, a pollen grain, plant and insect remains:

The weave of a nylon stocking:

The end of the tongue (proboscis) of a hummingbird hawkmoth:

The head of a mosquito:

A human head louse clinging to a hair:

The eight eyes (two groups of four) on the head of a Mexican red-kneed tarantula:

Cut hairs and shaving foam between two razor blades:

Cigarette paper:

The corroded surface of a rusty metal nail:

The head of a Romanesco cauliflower:

The fungus Aspergillus fumigatus:

Mushrooms spores:

A clutch of unidentified butterfly eggs on a raspberry plant:

Fimbriae of a Fallopian tube:

A daisy bud:

Calcium phosphate crystal:

The shell of a Foraminiferan (a kind of protoazoan dwelling in water):
