
Full Manchu man, Qing dynasty (1644-1912). Unknown illustrator, woodblock print
Meridian men largely remained consistent as a visual genre. They established a graphic lineage to which authors, illustrators, and editors understood themselves as contributing. The 14 meridian series always showed 14 individual meridian men in the same order, with bladder man appearing seventh.
From Hua Boren (滑伯仁), Guben jiaozhu, Shisi jing fahui, 1969, 39

Intercostal nerves (detail), 17th century. Unknown engraver, engraving
Intercostal nerves, engraving detail. Willis visualized the nerves as a living, rooted entities in constant proliferation. Inset: enlargement of the improvised rendering of the intercostal nerves labeled A, B, C, D.
From Thomas Willis (1621–1675), Cerebri Anatome, 1663, 435, table 10