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<abstract language="eng">In the absence of the queen, a few workers of F. s. languida developed their ovaries forming nevertheless, only one follicle with a single oocyte which was unable to form yolk spheres. They never showed signals of degeneration or resorption. The corpora allata were homogeneous during all the 5 months of orphanage studied. Its activity might be low but constant, able to maintain the follicle entire, but unable to promote the yolk spheres assembly

Relação entre o desenvolvimento dos ovários e atividade dos Corpora Allata de operárias de Frieseomelitta silvestri languida (Hymenoptera, Apidae)