Since Humans in the Technocracy stopped ageing between 25 and 35 (their peak) and stay that way until they reach 100 (average life expectancy at 140) before ageing normally again (cell degradation begin to age rapidly after 101), and given how 'androgynous-feminine' or 'lean and toned' are two standards of beauty imposed on men, a 73 year old XY chromosome could look like this: