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 Human Condition (Magritte) The Human Condition (Magritte) The Human Condition (La condition humaine) generally refers to two similar oil on canvas paintings by the Belgian surrealist René Magritte. One was completed in 1933 and is in the collection of the National Gallery of Art in Washington DC. The other was completed in 1935 and is part of the Simon Spierer Collection in Geneva, Switzerland. A number of drawings of the same name exist as well, including one at the Cleveland Museum of Art. One of Magritte's most common artistic devices was the use of objects to hide what lies behind them. For example,