Video: Nondisjunction and Aneuploidy. Learn why proper chromosome segregation is essential during meiosis. We'll see how having an extra chromosome can lead to Down Syndrome and also examine the consequences of having too few chromosomes. Disruptions to the delicate balance of cell division can have far-reaching effects. Biology 101: Intro to Biology / Science Courses.
The rights for the first four novels in the series were sold to Warner Bros. for Â£1,000,000 by J.K. Rowling. After the release of the fourth book in July 2000, the first film, Harry Potter and the Philosopher's Stone, was released on 16 November 2001.
All was well.. The novel, Harry Potter and the Half-Blood Prince, was first published in 16th July 2005. The film adaptation was intended for released on the 21st November 2008 but due to the Writer's Strike the release date was changed to the 15th July 2009, the day before the film was released the Soundtrack to the film was released.