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Vial of vaccine and syringe Examples of modern flat-bottomed plastic vials Sterile single-use vial of eye drops. A vial (also known as a phial or flacon) is a small glass or plastic vessel or bottle, often used to store medication in the form of liquids, powders, or capsules.
A micrograph of a single ocelloid; scale bar = 5 μm. [1] A negative staining transmission electron micrograph of an ocelloid (white box), indicating the hyalosome (H) and retinal body (R), as well as a portion of the piston (Ps).
Ocelli (the plural of ocellus) are a type of simple eye, or eyespot. They are photoreceptive, but very simple; differing from complex eyes with compound lenses, ocelli cannot morph the sensation of light into a complete image, and are utilized to sense movement and the absence and presence of light.
We've all been there: reaching for the medicine cabinet, opening the new pill bottle and digging through a giant cotton ball to get to the capsules.
Various types of plastic bottles are used both by drug producers as well as by pharmacists in a pharmacy. Prescription bottles have been around since the 19th century. [7] Throughout the 19th and 20th centuries, prescription medication bottles were called medicinal bottles. [7] There are many styles and shapes of prescription bottles. [7]
Beetle families may use antennae in different ways. For example, when moving quickly, tiger beetles may not be able to see very well and instead hold their antennae rigidly in front of them in order to avoid obstacles. [67] Certain Cerambycidae use antennae to balance, and blister beetles may use them for grasping.
The cotton balls bring moisture into the bottle, which can damage the pills, so the National Library of Medicine actually recommends you take the cotton ball out. Related: Foods doctors won't eat ...
Marchantia polymorpha antheridiophore with dark ocelli. Complex oil bodies are often the most conspicuous features of liverwort cells in light microscopy, and as variable as they are in number, shape, colour, and homogeneity, they have long been recognized as taxonomically relevant. [ 4 ]