Related Experiment Video
Updated: May 5, 2026

07:02
Measuring and Altering Mating Drive in Male Drosophila melanogaster
Published on: February 15, 2017
10.8K
Maintaining sexual identity in adult flies is an ongoing commitment
1Department of Evolution and Ecology, University of California - Davis, Davis, California, United States of America.
Plos Biology
|December 19, 2025
Abstract
None:
In the gonad, sex is not an irrevocable commitment and requires active maintenance. A new study in PLOS Biology elucidates the molecular mechanisms that preserve sexual identity in the adult Drosophila testis.
Related Concept Videos
Psychosexual Stages of Personality: Genital
1.7K
The genital stage is the final phase of Sigmund Freud's theory of psychosexual development, beginning at puberty, around age 12. During this stage, sexual energy shifts from self-focused interests to external individuals, marking the development of mature adult sexuality. Freud saw this phase as a time of sexual reawakening, with desires directed toward others outside the family. A healthy transition into this stage, according to Freud, signifies the emergence of two key aspects of adult...
1.7K
Psychosexual Theory of Development
2.0K
Sigmund Freud's psychosexual theory of development suggests that early childhood experiences significantly shape personality and behavior. Freud proposed that development is discontinuous, occurring in five distinct stages, each defined by a focus on different erogenous zones. He believed that failure to resolve the conflicts specific to each stage successfully could result in fixation, potentially influencing behavior as adults.
The Five Stages of Psychosexual Development
Freud's psychosexual...
The Five Stages of Psychosexual Development
Freud's psychosexual...
2.0K
Ethnic Identity within a Larger Culture
211
Adolescents from ethnic minority backgrounds face a multifaceted journey in forming their identities, shaped by the intersections of cultural expectations and personal exploration. For these adolescents, identity formation involves not only typical developmental challenges but also navigating the perceptions and attitudes of the majority culture. As they grow, adolescents in ethnic minority groups often become increasingly aware of stereotypes, social biases, and discrimination, all of which...
211

