Sexual self-perceptions are important aspects of sexuality, which can undergo significant change during adolescence and early adulthood. The purpose of this study was to describe these changes among girls (N = 251; ages 16-25) over one year, and to examine associations of sexual self-perceptions (sexual subjectivity) with age, sexual behavior, and romantic status. Sexual body-esteem, perception...

3-Methylcholanthrene (3MC) is a ligand for arylhydrocarbon receptor (AhR), which binds dioxin. We examined the effects of 3MC on the proliferation and differentiation of osteoblasts using cultures of rat calvarial osteoblast-like cells (ROB cells) and mouse calvarial clonal preosteoblastic cells (MC3T3-E1 cells). Analysis by RT-PCR revealed that the mRNAs for AhR and AhR nuclear translocators w...

The pattern of ovulation in mammals is generally considered to be either spontaneous or induced by coitus. The present study aimed to assess the pattern of ovulation in the southern African spiny mice (Acomys spinosissimus). Females were divided into three treatments differing in the degree of contact with a male. Control females had no contact with males, separated females had only chemical, a...

This article reframes the kinship between all liquids (from mother’s milk to a lover’s sperm) as source of queer dissidence that becomes particularly relevant in times normative data-flows, necro-politicization ocean, and social media’s injunction permanent availability. Following Gaston Bachelard’s general theory material imagination, liquidness appears only matter antithetical digitality, har...

PURPOSE To estimate the efficacy and safety of 5 mg and 10 mg mifepristone for emergency contraception up to 144 hours after unprotected coitus. METHODS This double-blind randomized clinical trial was carried out at Eusebio Hernandez Hospital (Havana, Cuba). A total of 2,418 women who requested emergency contraception after unprotected coitus received either 5 mg or 10 mg mifepristone. The va...

COITAL ANGINA IS ANGINA THAT occurs during the minutes or hours following sexual activity. More than 6 million individuals in the United States experience angina pectoris. Coital angina appears to represent less than 5% of all anginal attacks. For various reasons, fewer middle aged or older women engage in sexual activity than age-matched men. Accordingly, the prevalence of coital angina is hig...