Scurvy on a diet devoid or nearly devoid of vitamin C, had blood levels of vitamin C too low to be accurately measured when they developed signs of scurvy, and in the Iowa study, at this time were estimated (by labeled vitamin C dilution) to have a body pool of less than 300 mg, with daily turnover of only 2.5 mg/day. The vast majority of animals and plants are able to synthesize vitamin C, through a sequence of enzyme-driven steps, which convert monosaccharides to vitamin C. However, some mammals have lost the ability to synthesize vitamin C, notably simians and tarsiers.
In the Days of the Comet he had been a great success at the university." Leadford's only close friend is a fellow clerk and socialist. But the pair quarrel and Leadford breaks off relations when Parload avers that socialism is "only a theory," whereas science is "something more". In later years Parload becomes a great scientist whose "work upon intersecting radiations has broadened the intellectual horizon of mankind for ever." Wells's open endorsement of polyamorous love at the end of "In the Days of the Comet" caused some scandal. Various organisations dedicated to preserving public morals, including the YWCA, Salvation Army and ‘Anti-Vice and White Slavery’