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The butterfly offers advantages over a simple straight needle. The butterfly's flexible tubing reaches more body surface and tolerates more patient movement. The butterfly's precise placement facilitates venipuncture of thin, "rolling", fragile, or otherwise poorly accessible veins.
Bidens alba is a species of flowering plant in the family Asteraceae, commonly known as shepherd's needles, beggarticks, Spanish needles, or butterfly needles. [1] Bidens means two- toothed, describing the two projections found at the top of the seeds, and alba refers to the white ray florets. [ 2 ]
Size of this PNG preview of this SVG file: 48 × 48 pixels. ... The original can be viewed here: Butterfly template.gif: . Modifications made by Urutseg. I, the ...
The Birmingham gauge ranges from 5/0 or 00000, the lowest gauge number corresponding to the largest size of 0.500 inches (12.7 mm), to 36, the highest gauge number corresponding to the smallest size of 0.004 inches (0.10 mm). The increments between gauge sizes are not linear and vary. [2]
Neophasia menapia, the pine white, is a butterfly in the family Pieridae. It is found in the western United States and in southern British Columbia, Canada. [1] [2] [3] It is mostly white with black veins and wing bars. The species is similar to Neophasia terlooii but their ranges only overlap in New Mexico. [1] [2]
Papilio rumanzovia, the scarlet Mormon or red Mormon, [1] is a butterfly of the family Papilionidae. It is found in the Philippines [ 2 ] but has been recorded as a vagrant to southern Taiwan . The species was named by Johann Friedrich von Eschscholtz after Nicholas Rumanzow , chancellor of the Russian Empire .
In cinematography, butterflies (also known as overheads) are structures on which materials are mounted so as to control lighting in a scene or photograph.Materials commonly used on butterflies include: flags (black, opaque materials), nets (layers of neutral-colored bobinette), and diffusions (translucent white materials of different densities) for the purposes of blocking, dimming, and ...
Photographic and light microscopic images: Zoomed-out view of an Aglais io.: Closeup of the scales of the same specimen. High magnification of the coloured scales (probably a different species).