(1) The coral-reef fish Anthias squamipinnis is a protogynous hermaphrodite in which all individuals mature initially as females.
(2) We investigated the role of 11-ketotestosterone (11KT) and testosterone (T) in the regulation of territorial behavior in a wild population of a protogynous reef fish, the stoplight parrotfish, at Glover's Reef, Belize.
(3) In spite of this plasticity, the primacy of female development is suggested by the initial ovarian phase in the development of gonads of both sexes in some gonochoristic fishes and by protogynous sex change.
(4) Sex inversion of Epinephelus microdon, a protogynous hermaphrodite was studied using light and electron microscopic criteria.
(5) The plasma levels of both the free and conjugated forms of six sex steroids (androstenedione, testosterone, 11-oxotestosterone, 11 beta-hydroxytestosterone, estrone, and 17 beta-estradiol) were determined by radioimmunoassay combined with Celite chromatography in different sexual phases of the protogynous Monopterus albus throughout the reproductive cycle.
(6) We studied DNA from the protogynous sex-changing fish Anthias squamipinnis to evaluate the recent observation that male-specific bands are identified after hybridization with Bkm, a probe originating in the W chromosome of the snake Bungarus fasciatus.
(7) A fish (Sparidae) Spondyliosoma cantharus L. has been chosen because of his protogynous hermaphroditism.
(8) 3 protogynous hermaphrodites were found in a domesticated strain of Xiphophorus helleri, confirming much doubted observations by older authors.
(9) T. b. brevipalpis is exceptional among mosquitoes in being protogynous at emergence, although it is not protogynous at pupation: the earlier emergence of females reflects the shorter duration of their pupal stage.
(10) In the protogynous stoplight parrotfish (Sparisoma viride), large males defend territories that encompass the home-ranges of several mature females.
(11) Serum levels of 17 beta-hydroxy-4-androstene-3,11-dione (11-KT) and testosterone in the protogynous black sea bass, Centropristis striatus fluctuate annually, correlated with the breeding season.
(12) Large and small males of the protogynous wrasse, Thalassoma duperrey differ in reproductive behavior, gonad morphology, and gonadal steroid production.
(13) Many patterns will be available; one suggested here is of protogynous hermaphroditism, i.e.
(14) We studied a protogynous hermaphrodite, Coris julis, in order to examine whether the change of a female to a secondary male also involves a change in the Sxs-antigen phenotype.
Stigma
Definition:
(v. t.) A mark made with a burning iron; a brand.
(v. t.) Any mark of infamy or disgrace; sign of moral blemish; stain or reproach caused by dishonorable conduct; reproachful characterization.
(v. t.) That part of a pistil which has no epidermis, and is fitted to receive the pollen. It is usually the terminal portion, and is commonly somewhat glutinous or viscid. See Illust. of Stamen and of Flower.
(v. t.) A small spot, mark, scar, or a minute hole; -- applied especially to a spot on the outer surface of a Graafian follicle, and to spots of intercellular substance in scaly epithelium, or to minute holes in such spots.
(v. t.) A red speck upon the skin, produced either by the extravasation of blood, as in the bloody sweat characteristic of certain varieties of religious ecstasy, or by capillary congestion, as in the case of drunkards.
(v. t.) One of the external openings of the tracheae of insects, myriapods, and other arthropods; a spiracle.
(v. t.) One of the apertures of the pulmonary sacs of arachnids. See Illust. of Scorpion.
(v. t.) One of the apertures of the gill of an ascidian, and of Amphioxus.
(v. t.) A point so connected by any law whatever with another point, called an index, that as the index moves in any manner in a plane the first point or stigma moves in a determinate way in the same plane.
(v. t.) Marks believed to have been supernaturally impressed upon the bodies of certain persons in imitation of the wounds on the crucified body of Christ. See def. 5, above.
Example Sentences:
(1) Health information dissemination is severely complicated by the widespread stigma associated with digestive topics, manifested in the American public's general discomfort in communicating with others about digestive health.
(2) It is likely that many of the girls end up working in brothels, but due to the stigma of being a sex worker they will usually report they were forced into marriage.
(3) To feel like a useful human being without any stigma attached, without undue fears and pressures but with a sense of being needed and wanted, that is what life is all about.
(4) Prince Harry and the Duke and Duchess of Cambridge have enlisted a rapper, a Royal Marine and a Labour spin doctor to try to push stigma about discussing mental health beyond what they believe is a “tipping point” and into public acceptability.
(5) This stigma remains to the present and was observed to exist even among service providers: Low knowledge levels of patients on the causes of the disease on the one hand, and service providers on the cure, particularly on the use of Multiple Drug Therapy.
(6) The failure of this effort, along with the stigma against psychiatry has led to poor treatment of disturbed patients by primary care physicians.
(7) The stigma of having no brothers or sisters meant that any acting up was immediately dismissed with a caustic, “Well, he is an only child.” The subtext was that my parents had doted on me excessively, inflating my sense of importance.
(8) Patients react to the physical realities of the disease while experiencing the stigma and fear which society imposes on AIDS.
(9) She also warned over increasing stigma being shown toward Gypsies, Travellers and Roma struggling to find accommodation.
(10) Commonly there is a desire by girl learners to continue their education , especially their formal education, despite their pregnancy even when the barriers to returning to school imposed by their families or schools and social stigmas may not easily permit it.
(11) This article focuses on the management of stigma by methadone maintenance patients.
(12) The patients may find that a psychiatric diagnostic label is a stigma and has bad consequences.
(13) You take one aspect of someone or some group's behaviour and jump to far-reaching conclusions as to their mental state and inflict an unwarranted stigma upon them.
(14) Factor analysis yielded four indices: a) impact of disease (e.g., being a burden, loss of energy, loss of bowel control); b) sexual intimacy; c) complications of disease (e.g., developing cancer, having surgery, dying early); and d) body stigma (e.g., feeling dirty or smelly).
(15) The UCI should also pay more attention to medical issues in cycling and when Therapeutic Use Exemptions should be granted Words of warning Sanctioned riders should be used ‘as an educational tool’ to inform their peers about the dangers of doping through interviews, appearances, lectures and recorded messages pointing out the impact of doping on their lives, ‘the social stigma, financial impact, health effects and self-esteem issues’ Voice of the union The UCI should ‘facilitate the creation of a strong riders’ union … to give riders a collective voice particularly on issues of ownership, revenue sharing, the racing calendar and anti-doping.
(16) In essence, criminalisation leads to stigma, and stigma leads to harassment."
(17) The sequence is reported of a cDNA molecule homologous to an mRNA from stigma tissue of Brassica oleracea plants homozygous for the S5 self-incompatibility allele.
(18) It was really only when William Styron published Darkness Visible in 1990 that depression entered mainstream social discourse and began to lose its stigma (even growing into a badge of honour for a while).
(19) As part of UNAids’ Protect the Goal campaign to raise awareness of HIV and Aids during the World Cup in Rio, we explored whether tweets could be used to measure HIV-related stigma.
(20) Encopresis afflicts one in 100 children causing considerable stigma and parental concern.