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18 juil. 2003 · XX/XY: Directed by Austin Chick. With Mark Ruffalo, Maya Stange, Kathleen Robertson, Kel O'Neill. Three friends begin a dangerous three-way relationship that spirals out of control, leading to dire consequences that haunt them ten years later.
17 oct. 2022 · Différenciation sexuelle. Si le chromosome X est de grande taille, et porte donc de très nombreux gènes, le chromosome Y est à l'inverse de très petite taille, et porte peu de gènes, qui ont comme rôle principal de permettre la formation des spermatozoïdes.
Le système XY de détermination sexuelle est un système génétique de détermination du sexe retrouvé chez l'humain, la plupart des mammifères, certaines espèces d'insectes et de plantes (Silene latifolia [1]).
5 oct. 2012 · As they continue to push the sexual boundaries of their friendship, however, they are tested by Sam and Coles' incipient romance and Thea's increasing recklessness, until the relationship ...
The XX/XY sex-determination system is the most familiar, as it is found in humans. The XX/XY system is found in most other mammals, as well as some insects. In this system, females have two of the same kind of sex chromosome (XX), while males have two distinct sex chromosomes (XY).
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XX/XY is a 2002 American romantic drama film written and directed by Austin Chick and starring Mark Ruffalo, Kathleen Robertson, and Maya Stange. The title refers to the different chromosome pairings present in males and females. XX/XY premiered in competition at the 2002 Sundance Film Festival.
