Protandry, protogyny, and bidirectional (or reversed) sex change have been reported in fish. Bidirectional sex change is known in 30 species from six families, but has not been reported in damselfish (Pomacentridae). We conducted mate-removal experiments to make male/female-only groups in the ...
CHICAGO, July 23 (Xinhua) -- Researchers at the University of Illinois (UI) found in a study that the male-to-female sex-change for anemonefish occurs first in the fish's brain and only later involves the gonads, sometimes after a delay of months or years. For the study, posted on U...
It is now known that, in the vast majority of cases, inadequate female sexual response or the inability to reach orgasm, or less than hard male penis erections or premature ejaculation, are due to physiological causes which can easily be overcome. With new sex improvement solutions, female sex...
Define Sex change operation. Sex change operation synonyms, Sex change operation pronunciation, Sex change operation translation, English dictionary definition of Sex change operation. n. The modification of a person's biological sex characteristics by s
This study investigated whether undifferentiated germ and/or somatic stem cells remain in the differentiated ovary of a species that does not undergo sex changes under natural conditions and retain their sexual plasticity. The effect of aromatase inhibit
Protandry, protogyny, and bidirectional (or reversed) sex change have been reported in fish. Bidirectional sex change is known in 30 species from six families, but has not been reported in damselfish (Pomacentridae). We conducted mate-removal experiments to make male/female-only groups in the ...
characteristics with a younger female transsexual group and with the aging male sex change applicant. Findings suggest that the mid-life female SRS applicant is closely akin to the aging, conflicted homosexual, whereas the mid-life male SRS applicant appears more closely associated with the aging ...
Changes in gonadal expression during the male-to-female sex change of clownfish (Amphiphrion bicinctus). Contigs are plotted by their correlation with the index of sex change (x-axis) and the dispersion in expression among individuals (y-axis, only values above 1 are plotted). Significant corr...
Sex change surgery also referred to as Transgender Surgery are surgical procedures a patient wishes to do to change from male to female or female to male.
BACKGROUND: The XX male disorder of sex development (DSD) is a rare condition that is most commonly associated with the presence of the SRY gene on one of the X chromosomes due to unequal crossing-over between sex chromosomes during spermatogenesis. However, in about 20% of the XX male ind...