BBC future timeline - The BBC future timeline infographic is a theoretical look at the far distant future of our planet. The Timeline of the Far Future take us thousands.
Human Cortical Neurons (Brain Cells) on Glial Cells (flat cells under the neurons)--showing interconnecting dendrites.
Pea aphid (Acyrthosiphon pisum) stage 17 embryo showing actin filaments (red), tubulin (green), nucleus (blue), and germ cells (white)
This false-coloured scanning electron micrograph (SEM) shows caffeine crystals. Photo by Annie Cavanagh, Wellcome Images