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The shell is a green, spiky capsule containing one (rarely two or three) nut-like seeds called conkers or horse-chestnuts. Each conker is 2–4 cm (3 ⁄ 4 – 1 + 1 ⁄ 2 in) in diameter, glossy nut-brown with a whitish scar at the base. [11] Inflorescence Floral diagram of A. hippocastanum. The light green structure denotes nectary.
to correct refractive errors of the eye; not invasive Contact lenses: to correct refractive errors of the eye; a little invasive Phoropter: used in refraction testing Tonometers: used to determine the intraoccular pressure (IOP) - useful in glaucoma; video link for various types of tonometers. Speculum: to keep the eyes open during any operation
Native Americans used to crush the seeds and the resulting mash was thrown into still or sluggish waterbodies to stun or kill fish. [11] [12] They then boiled and drained (leached) the fish at least three times to dilute the toxin's effects. [13] New shoots from the seeds also have been known to kill grazing cattle. [14]
They are used to denote clinical conditions, examination techniques and findings, and various forms of treatment. ... Visual acuity with eye chart at Near 15.7 inches ...
Today's Strands game revolves around entertainers who use movable figurines in their performance (hint: the figure is typically moved by strings, sticks and/or the person's hands).
The leaves are palmately compound with five leaflets 8–16 cm (3– 6 + 1 ⁄ 2 in) long and broad. The flowers are produced in panicles in spring, red, yellow to yellow-green, each flower 2–3 cm (3 ⁄ 4 – 1 + 1 ⁄ 4 in) long with the stamens longer than the petals (unlike the related yellow buckeye, where the stamens are shorter than the petals).
Editor’s Note: In Snap, we look at the power of a single photograph, chronicling stories about how both modern and historical images have been made.. By his own admission, James Crombie knew ...
A conformer is a clear acrylic shell fitted after an enucleation of the eye [1] if the final artificial eye is not available at the time of surgery, to hold the shape of the eye socket and allow the eyelids to blink over the shell without rubbing the suture line. The conformer shell holds the shape ready for the artificial eye, and is worn for ...