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Diagram of flower parts. In botany, floral morphology is the study of the diversity of forms and structures presented by the flower, which, by definition, is a branch of limited growth that bears the modified leaves responsible for reproduction and protection of the gametes, called floral pieces.
Pupillometer, also spelled pupilometer, is a medical device intended to measure by reflected light the size of the pupil of the eye. [1] In addition to measuring pupil size, current automated pupillometers may also be able to characterize pupillary light reflex .
Formal, large gardens of bedding plants, as seen in parks and municipal displays, where whole flower beds are replanted two or three times a year, is a costly and labor-intensive process. Towns and cities are encouraged to produce impressive displays by campaigns such as " Britain in bloom " [ 4 ] or " America in Bloom ". [ 5 ]
Plant perception is the ability of plants to sense and respond to the environment by adjusting their morphology and physiology. [1] Botanical research has revealed that plants are capable of reacting to a broad range of stimuli, including chemicals, gravity, light, moisture, infections, temperature, oxygen and carbon dioxide concentrations, parasite infestation, disease, physical disruption ...
The pupil function or aperture function describes how a light wave is affected upon transmission through an optical imaging system such as a camera, microscope, or the human eye. More specifically, it is a complex function of the position in the pupil [ 1 ] or aperture (often an iris ) that indicates the relative change in amplitude and phase ...
Umbel – where the flower head has all flower stalks rising from the same point and of equal length, the flower head seeming hemispherical like an open umbrella. Verticillaster – a whorled collection of flowers around a stem, the flowers produced in rings at intervals up the stem.
What are the weekly horoscopes for your sign? Horoscopes for Aries, Taurus, Cancer, Gemini, Leo, Libra, Scorpio, Sagittarius, Capricorn, Pisces and more from January 26 to February 1.
In flowering plants, the operculum, also known as a calyptra, is the cap-like covering or "lid" of the flower or fruit that detaches at maturity. The operculum is formed by the fusion of sepals and/or petals and is usually shed as a single structure as the flower or fruit matures. [1] The name is also used for the capping tissue of roots, the ...