01 – A wood or heathland Ant, Formica fusca, holding a microchip
02 – The surface of an Erasable Programmable Read-Only Memory silicon microchip
03 – Eyelash hairs growing from the surface of human skin
04 – The surface of a strawberry
05 – Bacteria on the surface of a human tongue
06 – Human sperm (spermatozoa), the male sex cells
07 – The nylon hooks and loops of velcro
08 – 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
09 -The weave of a nylon stocking
10 – The end of the tongue (proboscis) of a hummingbird hawkmoth
11 – The head of a mosquito
12 – A human head louse clinging to a hair
13 – The eight eyes (two groups of four) on the head of a Mexican red-kneed tarantula
14 – Cut hairs and shaving foam between two razor blades
15 – Cigarette paper
16 – The corroded surface of a rusty metal nail
17 – The head of a Romanesco cauliflower
18 – The fungus Aspergillus fumigatus
19 – Mushrooms spores
20 – A clutch of unidentified butterfly eggs on a raspberry plant