Search Results - "Neaves, William B"

Normal stem cells and cancer stem cells : The niche matters by LINHENG LI, NEAVES, William B

“…Scientists have tried for decades to understand cancer development in the context of therapeutic strategies. The realization that cancers may rely on "cancer…”
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Sister chromosome pairing maintains heterozygosity in parthenogenetic lizards by Baumann, Peter, Baumann, Diana P, Neaves, William B, Lutes, Aracely A, Wiegraebe, Winfried

“…Although bisexual reproduction has proven to be highly successful, parthenogenetic all-female populations occur frequently in certain taxa, including the…”
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Post-meiotic mechanism of facultative parthenogenesis in gonochoristic whiptail lizard species by Ho, David V, Tormey, Duncan, Odell, Aaron, Newton, Aracely A, Schnittker, Robert R, Baumann, Diana P, Neaves, William B, Schroeder, Morgan R, Sigauke, Rutendo F, Barley, Anthony J, Baumann, Peter

“…Facultative parthenogenesis (FP) has historically been regarded as rare in vertebrates, but in recent years incidences have been reported in a growing list of…”
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Laboratory synthesis of an independently reproducing vertebrate species by Lutes, Aracely A, Baumann, Diana P, Neaves, William B, Baumann, Peter

“…Speciation in animals commonly involves an extrinsic barrier to genetic exchange followed by the accumulation of sufficient genetic variation to impede…”
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Unisexual reproduction among vertebrates by Neaves, William B, Baumann, Peter

“…The past decade has seen a remarkable revision of perspectives on unisexual reproduction in vertebrates. One can no longer view it as a rare curiosity far…”
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Widespread failure to complete meiosis does not impair fecundity in parthenogenetic whiptail lizards by Newton, Aracely A, Schnittker, Robert R, Yu, Zulin, Munday, Sarah S, Baumann, Diana P, Neaves, William B, Baumann, Peter

“…Parthenogenetic species of whiptail lizards in the genus Aspidoscelis constitute a striking example of speciation by hybridization, in which first-generation…”
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Ontological and ethical implications of direct nuclear reprogramming by Magill, Gerard, Neaves, William B

“…Scientific breakthroughs rarely yield the potential to engage a foundational ethical question. Recent studies on direct reprogramming of human skin cells…”
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Direct nuclear reprogramming: response to Condic, Lee, and George by Magill, Gerard, Neaves, William B

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Using Words Carefully by Danforth, William H., Neaves, William B.

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Biomedical research in Missouri: great promise & imminent peril by Neaves, William B

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Stem cells from somatic cell nuclear transfer: research to unlock the body's potential for self-repair by Neaves, William B

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Live human germ cells in the context of their spermatogenic stages by Johnson, Larry, Staub, Christophe, Neaves, William B., Yanagimachi, Ryuzo

“…BACKGROUND: Various types of live, dispersed, human testicular cells in vitro were previously compared with the morphologic characteristics of human…”
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A Comparative Morphological Study of Human Germ Cells In Vitro or In Situ Within Seminiferous Tubules by JOHNSON, L, NEAVES, W. B, BARNARD, J. J, KEILLOR, G. E, BROWN, S. W, YANAGIMACHI, R

“…For many infertile couples, intracytoplasmic germ cell/spermatozoon injection into unfertilized eggs may be their only hope for producing their own biological…”
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A Comparative Morphological Study of Human Germ Cells In Vitro or In Situ Within Seminiferous Tubules1 by Johnson, Larry, Neaves, William B., Barnard, Jeffrey J., Keillor, Genevieve E., Brown, Steven W., Yanagimachi, Ryuzo

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A Comparative Study of Daily Sperm Production and Testicular Composition in Humans and Rats by Johnson, L, Petty, C S, Neaves, W B

“…Based on enumeration of maturation-phase spermatids in testicular homogenates from adult men and rats, daily sperm production per gram of testicular parenchyma…”
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Genomes, 2nd ed by Neaves, William B

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Permeability of Sertoli Cell Tight Junctions to Lanthanum after Ligation of Ductus Deferens and Ductuli Efferentes by Neaves, William B.

“…The permeability of Sertoli cell tight junctions to lanthanum administered during fixation has been compared in rats after ligation of the ductus deferens and…”
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Age-related variation in seminiferous tubules in men. A stereologic evaluation by Johnson, L, Petty, C. S, Neaves, W. B

“…Tubular boundary tissue and seminiferous epithelia were evaluated stereologically in testes from 28 men aged 20 to 48 years and 28 men aged 50 to 90 years…”
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Enhanced Daily Sperm Production in the Remaining Testis of Aged Rats Following Hemicastration by JOHNSON, LARRY, NEAVES, WILLIAM B.

“…To investigate the effects of age and hemicastration on daily sperm production (DSP), testes from adult (6 to 10 months) and aged (22 to 24 months)…”
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Studies on the regulation of testosterone synthesis in the fetal rabbit testis by George, F W, Catt, K J, Neaves, W B, Wilson, J D

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