Results 151 to 160 of about 38,050 (211)

Sex-specific division of labor in termites is linked to differential brain architecture and foraging gene expression. [PDF]

open access: yesiScience
da Silva IB   +5 more
europepmc   +1 more source
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Hair Casts

Dermatologica, 2009
Peripilar hair casts are a pathological occurrence which is probably greater than the few reports seem to suggest. In 2 patients the authors have found fine, whitish nodular accretions of epithelial cells and keratinous debris surrounding the hair shafts of the scalp over a length of 3–7 mm located at various distances from the base of the hair along ...
F. Crovato, A. Rebora, C. Crosti
openaire   +5 more sources

Clamshell Casting

Algorithmica, 2007
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Prosenjit Bose   +3 more
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Hair Casts

International Journal of Dermatology, 1988
A case of hair casts in an 8-year-old girl is described. The disorder is rare, the first description dating back to 1897 with a total of only 31 cases reported in the literature since then. The results of research conducted using the optic and electron microscopes (transmission and scanning) are recorded.
DIFONZO, ELISA MARGHERITA   +3 more
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Cast joining of cast iron to aluminium casting matrix

Materials Science and Technology, 2011
The present study focused on reinforcing Al–Si–Cu alloy with a cast iron insert and using Zn– xAl–3Si–0·5Mg (wt-) intermediate alloys by the cast joining technique to take advantage of lightness and stiffness of the hybrid structure. The experimental set-up consisted of coating the insert using hot dipping method followed by immersing the coated ...
E Moosavi-Khoonsari   +4 more
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Casting and Casting Processes

SSRN Electronic Journal, 2015
The casting process was discovered probably around 3500 BC in Mesopotamia. Casting is unique manufacturing processes for a variety of reasons. Perhaps the most obvious is the array of molding and casting processes available that are capable of producing complex components in any metal, ranging in weight from less than an ounce to single parts weighing ...
openaire   +1 more source

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