Determination of sex
Determination of Sex from Hyoid Bone
... nature. Sex determination (4) becomes challenging to forensic experts when the bodies are badly mutilated or in advance state of decomposition or even at times ...in determination of sex ...
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The Evolutionary Significance of Temperature-Dependent Sex Determination in Reptiles
... the sex-ratio of offspring that would be most beneficial under specific environmental ...one sex over another, gravid females should nest-sites from certain environmental cues, and the females should ...
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A study of sex determination using the hyoid bone
... found, sex and age should be determined for establishing the identity of the ...for determination of sex of the ...then sex can be determined accurately in all the ...the sex of the ...
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Germline stem cells and sex determination in Hydra
... Drosophila, Sex lethal (Sxl) was shown to be expressed in XX primordial germ cells (PGCs) before they enter the gonad, and to induce the PGCs to assume a female fate (Hashiyama et ...germline-autonomous sex ...
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Exploring the Biology of the Trioecious Nematode Auanema rhodensis
... From these investigations, we have found that A. rhodensis has an intricate life cycle. Perhaps an interesting way to think about this system is that the three sexes are in large part dependent on each other in a sort of ...
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SEX DETERMINATION IN A "BISEXUAL" STRAIN OF SCIARA COPROPHILA
... If the type of elimination from both soma and germ line in males of the monogenic lines depends upon the same factor, namely the X X (not X’X) chromosome complex of [r] ...
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Sry: the master switch in mammalian sex determination
... Despite being long suspected, it took over a decade to prove that SRY (sex-determining region on the chromosome Y) regulates Sox9 (SRY box containing gene 9) directly. Why did it take so long? Sry has some ...
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Measurement and modelling of primary sex ratios for species with temperature dependent sex determination
... Because sex ratio is a key demographic parameter, populations of reptiles with TSD are hypothesized to be influenced by rapid climate change (Janzen, 1994); in fact, green sea turtles from the Great Barrier Reef ...
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Sex Determination in the Parasitic Nematode Strongyloides ratti
... The parasitic nematode Strongyloides ratti reproduces by both parthenogenesis and sexual reproduction, but its genetics are poorly understood. Cytological evidence suggests that sex determination is an XX/ ...
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The master sex-determination locus in threespine sticklebacks is on a nascent Y chromosome.
... genetic sex-determination systems. Diverse sex- determination systems can be found in closely related species, suggesting that sex- determination mechanisms can evolve very ...of ...
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Of sex and determination: marking 25 years of Randy, the sex reversed mouse
... to sex determination in mouse gonads and, like sex determination itself, does not depend on the presence of germ cells (Koopman et ...male sex determination (Berta et ...
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Sex Determination in Deltans using Mandibular Canine
... All the structures in the human body in their functional morphology and histology continuously maintain the bodies physiological equilibrium. The human body is made up of skeletal framework of bones, soft tissue and ...
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Orthodontic study models as an aid for sex determination in Uttarakhand population
... “Sex determination using dental features is primarily based upon the comparison of tooth dimensions in males and females, or upon the comparison of frequencies of non-metric dental traits, like Carabelli's ...
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Sex Determination in the First-Described Sexual Fungus
... of sex in fungi dates 2 centuries ago to the species Syzygites megalocarpus (Mucoromy- ...putative sex/MAT loci were identified in individual strains of ...of sex determination and speciation ...
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Analysis of various measurements of radiographs of mandible as an indicator for sex determination
... the sex identification possible and reliable in cases with damaged and partially preserved lower ...visible sex traits are absent in infancy and childhood, developing fully in puberty, apparently by ...
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The Primary Sex Determination Signal of Caenorhabditis elegans
... both sex determination and dosage ...the sex-determina- that all signal elements contribute significant repression tion signal using at least two different strategies: multi- to the X ...
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HETEROSOMAL INHERITANCE AND SEX DETERMINATION IN PLATYPOECILUS MACULATUS
... The absence of atypical breeding behavior among the offspring of the XY males of a sort associated with one or other of the known types of chro- mosome aberration[r] ...
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Sexual Dimorphism in the Tarsals: Implications for Sex Determination.
... estimate sex from measurements, it has begun to be used more recently (Albanese et ...the sex of subadults using tooth dimensions from ...assess sex based on measurements obtained from the sternum ...
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CYTOGENETIC ANALYSIS OF SEX DETERMINATION IN SPINACIA OLERACEA
... The single monoecious segregate of this type, desig- nated 3 4 3 , was selfed and at the same time crossed with pistillate plants which were homomorphic standard for chromosome [r] ...
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MORE SEX-DETERMINATION MUTANTS OF CAENORHABDITIS ELEGANS
... Nine independent mu- tations have been obtained by this technique, of which eight fall into one comple- mentation group, her-1 V (her standing for “hermaphroditizatio”). One [r] ...
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