Testicle fetal abdomen to the inguinal ring and beyond to the inguinal canal and into the scrotum. In most cases (97% full-term, 70% preterm), both testes have descended by birth. In most other cases, only one testis fails to descend (cryptorchidism) and that will probably express itself within a year. The testes grow in response to the start of spermatogenesis. Size depends on lytic function, sperm production (amount of spermatogenesis present in testis), interstitial fluid, and Sertoli cell fluid production. After puberty, the volume of the testes can be increased by over 500% as compared to the pre-pubertal size. Testicles are
The Postmodern Condition The Postmodern Condition The Postmodern Condition: A Report on Knowledge () is a 1979 book by Jean-François Lyotard, in which Lyotard analyzes the notion of knowledge in postmodern society as the end of 'grand narratives' or metanarratives, which he considers a quintessential feature of modernity. Lyotard introduced the term 'postmodernism', which was previously only used by art critics, into philosophy and social sciences, with the following observation: "Simplifying to the extreme, I define postmodern as incredulity towards metanarratives". Originally written as a report on the influence of technology in exact sciences, commissioned by the "Conseil des universités du Québec", "The