Abstract 3d organic video loop. High quality 4k footage Mutating blue cell seen through a microscope background Extreme close-up cells seen through microscope background inside organs human anatomy ...

Browse 13,300+ internal organs anatomy background stock illustrations and vector graphics available royalty-free, or start a new search to explore more great stock images and vector art. Human heart ...

What is reproductive and sexual anatomy? Reproductive and sexual anatomy includes your genitals and your internal sex and reproductive organs. Everyone’s reproductive and sexual anatomy looks a little ...

Like us, birds reproduce by internal fertilization, although there are some interesting differences in their reproductive organs and strategies. Seasonally developed reproductive organs and a strategy ...

Evidence for this function first came from studies of the organ's anatomy and its nerves as well as the structure of the brainstem. Later, experiments conducted from a submersible confirmed that ...

IN 1861 a plan was drawn up in Germany to provide a series of hand-books or text-books on botany, which should treat of the science as it existed at the time; four of these books were completed ...