What's the difference between superfecundation and twin?
Superfecundation
Definition:
(n.) Fertilization of two ova, at the same menstruation, by two different acts of coition.
Example Sentences:
(1) Combined pregnancies rarely occur without treatment with ovulation inducing agents by superfecundation and superfetation.
(2) Also supporting this notion is the fact of superfecundation, where fertilization occurs from spermatozoa from different ejaculates.
(3) We report a case of discordant twins diagnosed in the 10th week of gestation, which was concluded to be a case of superfecundation.
(4) A newly discovered case of heteropaternal superfecundation (HS) is reported.
(5) In one case superfecundation was involved, confirmed in systems Duffy, Inv, Hp, AP, in the second case the man was ruled out from paternity of the second child in the Hp system.
(6) The DNA bar codes indicated unambiguously that the 2 sires had fathered one pup each, thus documenting superfecundation.
Twin
Definition:
(a.) Being one of two born at a birth; as, a twin brother or sister.
(a.) Being one of a pair much resembling one another; standing the relation of a twin to something else; -- often followed by to or with.
(a.) Double; consisting of two similar and corresponding parts.
(a.) Composed of parts united according to some definite law of twinning. See Twin, n., 4.
(n.) One of two produced at a birth, especially by an animal that ordinarily brings forth but one at a birth; -- used chiefly in the plural, and applied to the young of beasts as well as to human young.
(n.) A sign and constellation of the zodiac; Gemini. See Gemini.
(n.) A person or thing that closely resembles another.
(n.) A compound crystal composed of two or more crystals, or parts of crystals, in reversed position with reference to each other.
(v. i.) To bring forth twins.
(v. i.) To be born at the same birth.
(v. t.) To cause to be twins, or like twins in any way.
(v. t.) To separate into two parts; to part; to divide; hence, to remove; also, to strip; to rob.
(v. i.) To depart from a place or thing.
Example Sentences:
(1) All the twins were born in years 1973-1987, the total number was 2,226 boys and 2,302 girls.
(2) Plasma renin activity (PRA) and aldosterone concentration were measured before and during submaximal exercise in 10 male monozygotic twin pairs who were discordant for smoking.
(3) Symmetrical cases (the so-called siamese twins) have an obvious predominance (92.3%).
(4) From the 32nd week on, the twins' mean weekly BPD increment decreased, this lesser growth rate being more marked than that of singletons.
(5) In the UK the twin threat of Ukip and the BNP tap into similar veins of discontent as their counterparts across the English channel.
(6) There it was found she was not carrying twins but her baby remained in hospital for some weeks with respiratory problems.
(7) Therefore, we conclude that monochorionic twins can be considered monozygotic.
(8) A planet with conditions that could support life orbits a twin neighbour of the sun visible to the naked eye, scientists have revealed.
(9) Presented is the case of a triplet pregnancy with conjoined twins diagnosed antenatally with sonography.
(10) This was either giant teratoma of placenta or malformed twin foetus.
(11) Blood samples were obtained from 18 twin pairs, and the major prostaglandin E2 (PGE2) plasma metabolite 15-keto-13,14-dihydro-PGE2 was measured by RIA after its conversion to 11-deoxy-15-keto-13,14-dihydro-11 beta,16 xi-cyclo-PGE2.
(12) Given his background, Boyle says, growing up in a council house near Bury, with his two sisters (one a twin) and his strict and hard-working parents (his mum worked as a dinner lady at his school), he should by rights have been a gritty social realist, but that tradition never appealed to him.
(13) The affected twin had classical loss of sc fat from her face, upper arms, and trunk as well as associated hypocomplementemia, microscopic hematuria, and a borderline oral glucose tolerance test without hyperinsulinism.
(14) Neuropsychological testing of the affected twin demonstrated marked deficits in all areas of cognitive function.
(15) Therefore, this study evaluates the validity of zygosity diagnosis based on examination of placental membranes, and at the same time evaluates Weinberg's differential rule in a Danish consecutive twin series.
(16) Having already seen off the Winklevoss twins who claimed he stole the idea for Facebook from them , Zuckerberg now faces a convicted fraudster who says he has a contract giving him 84% of the social network.
(17) These adjusted correlation coefficients in MZ twins are 0.5 for both K1 and K5 blood pressure.
(18) Significant intraclass coefficients were observed in MZ twins for the different expressions of RMR.
(19) However, after the exclusion of cases with congenital abnormality association of low birth weight newborn infants and with genital anomalies of the male, the twin birth rate was 1.8 per cent.
(20) The size of right and left middle phalanges in the II-V fingers and the III finger have been studied in 108 pairs of monozygotic and dizygotic twins at 8--19 years of age and in 60 paris (pedagogical experiment) of separated twins (from the same pair), schoolchildren of the 2d--5th forms trained according different programs of physical culture.