[Solved] Which markers are useful in immunophenotyping for leukemia/lymphoma of T cell-lineage? A) CD103, CD61, and CD59 B) CD38, CD59, and CD13 C) CD2, CD3, CD4, CD5, CD7, and CD8 D) CD55, CD25, and kappa Masturbation: The act of self-stimulation of one's own genitalia, frequently leading to climax. Krafft-Ebing: refers to Richard von Krafft-Ebing, a 19th-century psychiatrist and author known for his research in human sexuality. Human Sexuality: An area of study and aspect of human life that encompasses sex, gender identities and roles, sexual orientation, eroticism, pleasure, intimacy, and reproduction. Clinical Research Method: A systematic approach used in medical and psychological research that involves the collection and analysis of data to study diseases, treatments, and health outcomes.