منابع مشابه
Webbed fingers.
W ebbing of the digits, or syndactyly, is not caused by the fingers sticking together in the womb; rather, it is caused by failure, during the sixth to eighth weeks of intrauterine life, of the usual longitudinal interdigital necrosis that normally separates the fingers. This " webbing " is the most common abnormality of the newborn hand. It happens either as an isolated anomaly or as part of a...
متن کاملEstimates of heritability in a blanched asparagus population.
To estimate the heritability values of characters frequently used as selective criteria, 32 half-sib families obtained from selected plants of three populations of the asparagus variety Argenteüil were evaluated in a randomized complete block design. The following characters were measured: days to emergence of the first spear, number and diameter of spears, number of stalks, plant height and av...
متن کاملCrystalline Saffman-Taylor Fingers
We study the existence and structure of steady-state ngers in two-dimensional solidiication, when the surface energy has a crystalline anisotropy so that the energy-minimizing Wull shape and hence the solid-liquid interface are polygons, and in the one-sided quasi-static limit so that the diiusion eld satisses Laplace's equation in the liquid. In a channel of nite width, this problem is the cry...
متن کاملNickel transfer by fingers.
We investigated fingers as a potential source of nickel transfer to the face in patients with allergic contact dermatitis to nickel and a history of facial dermatitis. Samples were collected from the fingers and cheeks of volunteers using the stripping method with standard adhesive tape, and nickel levels were quantified using mass spectrometry. Fingers and cheeks of individuals who had handled...
متن کاملCellular fingers take hold
Invaginations in the membranes of embryonic cells appear to orient cell division in sea squirts.
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ژورنال
عنوان ژورنال: Baylor University Medical Center Proceedings
سال: 2010
ISSN: 0899-8280,1525-3252
DOI: 10.1080/08998280.2010.11928584