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Johns Hopkins Pediatric Oncology patients and staff show off what makes them beautiful.

A picture began circulating in November, 1999. It should have been "The Picture of the Year," or perhaps, "Picture of the Decade." It wasn't. In fact, unless you obtained a copy of the U.S. paper which published it, you probably would never have seen it. The picture is that of a 21-week-old unborn baby named Samuel Alexander Armas, who is being operated on by surgeon named Joseph Bruner. The baby was diagnosed with spina bifida and would not survive if removed from his mother's womb. Littl...

32 week twin foetuses, MRI scan

Triplet foetuses, 3-D ultrasound scan

False-col SEM of 3 neurones of cerebral cortex

Human chromosome, SEM

Microglial white blood cell, SEM

Osteocyte bone cell, SEM

Scanning electron micrograph of a T4 bacteriophage. Viruses infect every known organism on Earth; these peculiar bug-like ones infect bacteria.

Cervical cancer cells. Wow.

Coloured SEM (Scanning Electron Microscope) image of human fertilization process

Cervical cancer cell (imaged using a scanning electron microscope [SEM])

Image of Streptococcus, a type (genus) of spherical bacteria that can colonize the throat and back of the mouth. Stroptococci often occur in pairs or in chains, as shown here. Tina Carvalho, University of Hawaii at Manoa

Photograph of a white blood cell attacking a pathogen. Taken with a scanning electron microscope - Imgur

Ovulation. The egg (pink at centre) has ruptured the external surface of the ovary (brown), known as the germinal epithelium, and has started its journey through the Fallopian tube towards the uterus.