The invention relates to a tray (1) for containing a number of eggs in an incubation chamber, the tray comprising a number of egg accommodation spaces (3) in which space an egg is able to be hatched, and at least one passage for a chicken through which passage a chicken hatched from said egg may pass through the tray and enter a chicken accommodation space located below the tray. A first egg accommodation space (3) comprises, seen from the first egg accommodation space, an inwardly protruding member (4) for supporting an egg in the first egg accommodation space and an outwardly protruding member (5) for supporting an egg in an adjacent egg accommodation space.