During this time, the most common cause of irregular menstrual cycles is immaturity of the HPO axis, but additional etiologies should be considered, including pregnancy, PCOS, hypothyroidism, hyperprolactinemia, and functional hypothalamic dysfunction.
1 Cubism was invented around 1907 in Paris by Pablo Picasso and Georges Braque. 2  Cubism was the first abstract style of modern art. 3  A Cubist painting ignores the traditions of perspective drawing and shows you many views of a subject at one time.4  The Cubists introduced collage into painting. Cubism was the first abstract style of modern art. 2  A Cubist painting ignores the traditions of perspective drawing and shows you many views of a subject at one time. 3  The Cubists introduced collage into painting.
The first paintings in the style we call analytical cubism were painted in 1908 by Pablo Picasso and Georges Braque.They changed their style into synthetical cubism in 1912-1915. Other artists painted in styles that may be seen as cubism until about 1925.ubism is a style of art created in 1908 by two famous painters Pablo Picasso and George Braque. They both used a lot of cubism in their paintings.