C4

“It was not severed, but it was injured, and was injured at the top of his spinal cord, at the area of C3 and C4 that also controls his diaphragm,” Streit said, noting that Prager could not move below his shoulders at the time.

His car, a grey-coloured Citroen C4 was found parked in the layby on the A675, near to Tockholes Road.

A second Parisian gold followed just two days later when Storey beat French rider Heidi Gaugain in a thrilling sprint finish to win the C4-5 road race for a fourth time.

While plants like rice continued using an old form of photosynthesis known as C3, others like corn and sorghum developed a newer and more efficient version called C4.

There are now more than 8,000 different C4 plant species, which grow particularly well in hot, dry climates and are some of the most productive crop species in the world.