Search Results - "Abbott, Ursula K."

Expression of Radical fringe in limb-bud ectoderm regulates apical ectodermal ridge formation by Laufer, Ed, Dahn, Randall, Orozco, Olivia E, Yeo, Chang-Yeol, Pisenti, Jacqueline, Henrique, Domingos, Abbott, Ursula K, Fallon, John F, Tabin, Cliff

“…The apical ectodermal ridge of the vertebrate limb bud lies at the junction of the dorsal and ventral ectoderm and directs patterning of the growing limb. Its…”
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Upper beak truncation in chicken embryos with the cleft primary palate mutation is due to an epithelial defect in the frontonasal mass by MacDonald, Mary E., Abbott, Ursula K., Richman, Joy M.

“…In this study, we used the chicken mutant strain known as cleft primary palate (cpp) to study the mechanisms of beak outgrowth. cpp mutants have complete…”
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The chick limbless mutation causes abnormalities in limb bud dorsal-ventral patterning: implications for the mechanism of apical ridge formation by Grieshammer, U, Minowada, G, Pisenti, J M, Abbott, U K, Martin, G R

“…In chick embryos homozygous for the limbless mutation, limb bud outgrowth is initiated, but a morphologically distinct apical ridge does not develop and limbs…”
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Regulation of dustbathing in feathered and featherless domestic chicks: the Lorenzian model revisited by Vestergaard, Klaus S., Damm, Birgitte I., Abbott, Ursula K., BildsøE, Mogens

“…In Lorenz's ‘psychohydraulic model’, behaviour is regulated by performance: the motivation to perform a behaviour builds up with time and can be reduced only…”
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Analysis of germ line development in the chick embryo using an antimouse EC cell antibody by Urven, Lance E., Erickson, Carol A., Abbott, Ursula K., Mccarrey, John R.

“…We have found that EMA-1, a monoclonal antibody originally raised against mouse embryonal carcinoma (Nulli SCC1) cells (Hahnel & Eddy, 1982), also labels chick…”
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Functional differentiation of chick gonads following depletion of primordial germ cells by McCarrey, John R., Abbott, Ursula K.

“…The endocrine capacity of embryonic chick gonads depleted in germ cells was compared to that of controls to determine whether the somatic elements of…”
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Mechanisms of genetic sex determination, gonadal sex differentiation, and germ-cell development in animals by McCarrey, J R, Abbott, U K

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Distribution of extracellular matrix in the migratory pathway of avian primordial germ cells by Urven, L E, Abbott, U K, Erickson, C A

“…The appearance and distribution of extracellular matrix (ECM) was documented along the migratory route of chicken primordial germ cells (PGCs). The antimouse…”
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Premature melanocyte differentiation in vitro in the skin of chick embryos by Pollock, R, Abbott, U K

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Inductive Interactions between Human Dermis and Chick Chorionic Epithelium by Sawyer, Roger H., Abbott, Ursula K., Trelford, John D.

“…In a study of specificity in mesenchymal-epithelial interactions, human embryonic dermis has been recombined with chick chorionic epithelium and cultured for 7…”
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Correction Expression of Radical fringe in limb-bud ectoderm regulates apical ectodermal ridge formation by Laufer, Ed, Dahn, Randall, Orozco, Olivia E, Yeo, Chang-Yeol, Pisenti, Jacqueline, Henrique, Domingos, Abbott, Ursula K, Fallon, John F, Tabin, Cliff

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Erratum: Expression of Radical fringe in limb-bud ectoderm regulates apical ectodermal ridge formation by Laufer, Ed, Dahn, Randall, Orozco, Olivia E., Yeo, Chang-Yeol, Pisenti, Jacqueline, Henrique, Domingos, Abbott, Ursula K., Fallon, John F., Tabin, Cliff

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Polarizing and maintenance activities in two polydactylous mutants of the fowl: diplopodia 1 and talpid 2 by Maccabe, Jeffrey A., Abbott, Ursula K.

“…In two polydactylous mutants, talpid2 and diplopodia1, polarizing activity appears to be present only in the normal location in the posterior corner of the…”
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Polarizing and maintenance activities in two polydactylous mutants of the fowl: diplopodia1 and talpid2 by Jeffrey A. MacCabe, Ursula K. Abbott

“…In two polydactylous mutants, talpid 2 and diplopodia 1 , polarizing activity appears to be present only in the normal location in the posterior corner of the…”
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Chick gonad differentiation following excision of primordial germ cells by McCarrey, John R., Abbott, Ursula K.

“…The differentiation of embryonic chick gonads lacking germ cells was compared to that of normal chick gonads to determine whether the somatic elements of…”
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Shh, HoxD, Bmp-2, and Fgf-4 gene expression during development of the polydactyloustalpid2,diplopodia1, anddiplopodia4 mutant chick limb buds by Rodriguez, Concepcion, Kos, Robert, Macias, Domingo, Abbott, Ursula K., Belmonte, Juan Carlos Izpisua

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Erythropoiesis in normal and mutant chick embryos by Keane, Robert W., Abbott, Ursula K.

“…Hemoglobin D Davis (Hb D D), an autosomal codominant in chickens, the α D-globin chain of Hb M of primitive cells and Hb D of definitive erythrocytes…”
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Studies on the H-W (H-Y) antigen in chickens. Evidence for H-W monomorphism and line specific restriction of graft rejection by McCarrey, J R, Abplanalp, H, Abbott, U K

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Embryonic Development of the Cockatiel (Nymphicus hollandicus) by Abbott, Ursula K., Brice, Ann T., Cutler, Brent A., Millam, James R.

“…As an aid in diagnosing reproductive problems in psittacine birds, color photographs and text describe typical fertile and infertile eggs, early developmental…”
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Hatching and Rearing the Himalayan Snow Partridge in Captivity by Abbott, Ursula K., Christensen, Glen C.

“…The Himalayan snow partridge (Tetraogallus h. himalayensis) has been considered for introduction into the Great Basin ranges of Nevada. The inability to obtain…”
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