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pollen Royalty Free Vector Images (1,929)

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A picture shows the Stigma of a flower. It is the receptive tip of a carpel of flower on which pollen grains are present. It is also called as the part of the pistil where pollen germinates, vintage line drawing or engraving illustration. This Picture shows the generation process of pollen grains in the flower. Calyx containing the ovary and pistil are generates from this ovary. At the apex pollen grain germinates, vintage line drawing or engraving illustration. The picture shows typical structure of stamen that is positioned underneath the pistil in a flower. From the receptacle filaments and stamen are come out and stamen has pollen sac and pollen grains, vintage line drawing or engraving illustration. A picture of Longitudinal section through fertilized ovule of a spruce. pollen grains, pollen tubes, neck of the archegonium, body of archegonium with nucleus and embryo sac filled with endosperm, vintage line drawing or engraving illustration. This is Microspore Anther Lobe view. In flowering plants microspore mother cells are formed within the pollen sacs of the anthers by mitosis, the microspores they produce develop into pollen grains, vintage line drawing or engraving illustration. A picture shows Sweet Pea Stamens having pollen sac containing pollen grains at the upper side and the lower side is called as long filaments. It has small pedicel and calyx, vintage line drawing or engraving illustration. Leg of a Bee where the joint is used for gathering the pollen vintage line drawing or engraving illustration. A seamless pattern of flowers and pollen floating around, great for background for your spring or nature project. Vector simple drawing of a bee collecting pollen on flowers. Illustration in the style of a sketch of a honeybee in flight over a flower. Butterfly and a bee with transparent wings on a transparent background. On the wings of pollen in the form of flowers. Vector illustration for your design. EPS8 editable vector silhouette of pollen drifting from grass flowers with a man suffering from hay fever sneezing Green hills with trees. Pollen flying above field. Can be used for topics like summer, nature, non-urban scene This frame has a tulip tree flower. The size of that flower is larger and it has pollen grains, vintage line drawing or engraving illustration. This image showing the pollen of milkweed flowers. These pollens are usually found in pairs, vintage line drawing or engraving illustration. This is half part of Fool's Parsley. Stamens are the pollen producing part of the flower, vintage line drawing or engraving illustration. A picture describing the Stigma which is sticky portion of the pistil, usually terminal, on which the pollen is deposited, vintage line drawing or engraving illustration. Allergy reaction, medicine and healthcare concept. Man cartoon character having pollen allergy with Runny nose and watery eye vector illustration The picture showing of half flower, inside the part of the flower that has petals, they produce pollen and seeds, vintage line drawing or engraving illustration. A picture shows the pollen bearing organ of the flower. It is bilobed stamen called as Pollainsac filled with Pollaingrains, vintage line drawing or engraving illustration. There is different type microspore sporogenous wall layer, compound pollen are there. The microspore as long 2-55mm, vintage line drawing or engraving illustration. it is the plant which produce vanilla bean. The plants are self-fertile, and pollination simply requires a transfer of the pollen from the anther to the stigma, vintage line drawing or engraving illustration. The tube grows down from the genre and pulls a testicle into the ovary, ripe pollen from an anther of the same kind of flower catches on the stigma, vintage line drawing or engraving illustration. A picture showing very short filament that carries a single anther-cell. It is open from top to bottom, showing the pollen inside, vintage line drawing or engraving illustration. The microspore inside are pollen there, the microspore covered by many layer, the both side Tapetum and out sider parietal layer, vintage line drawing or engraving illustration. A picture shows the Stamens. It is comprised of the filament, which is the long, slender stalk, and the Anther, which is at the top of the filament and is where pollen grains are produced, vintage line drawing or engraving illustration. These are various parts of the common Aspen tree. It features the catkins bud branch flowers pollen grains and female stigma vintage line drawing or engraving illustration. Symptoms and reasons for allergy and allergic reaction. Drugs and cosmetic products, food and drinks, animals and clothes, pollen and plants. Sickness and healthcare measure. Vector in flat style A stinging winged insect that collects nectar and pollen with an oval-shaped brown-colored body and two longitudinal bands blue wings and two antennas vector color drawing or illustration A Pollinium (plural pollinia) is a coherent mass of pollen grains in a plant that are the product of only one anther, but are transferred, during pollination, as a single unit, vintage line drawing or engraving illustration. The showing of half picture of strawberry flower. Lower are two sepals they protect to flower. Inside has filament and anther, pollen grain, vintage line drawing or engraving illustration. The process of reproduction of flowers begins, each pollen particle rises in a tube style that exits a small tube and pierces ovules into the ovary, vintage line drawing or engraving illustration. The flowers petals are the leaf like, flower petal usually arranged in a circle around the top of the flower, there is a lot of pollen in the inside, vintage line drawing or engraving illustration. The Brassia Lanceana is a species of orchid. It flower Inflorescence with small floral bracts. Pollen is shown narrow and the flower petals are slender, vintage line drawing or engraving illustration. A picture shows the Goldmoss Stonecrop Plant. Leaves are tiny and flowers with multiple Pollen grains and the seed are present at embryo of the flower, vintage line drawing or engraving illustration. Causes and symptoms, diagnosis of allergy and diseases. Pollen and animal trigger, red eye and skin rash. Medicine for relieving problems. Health problems and itching sign. Vector in flat style The anther and archesporium in the stages of "formation of anthers and pollen grains. A diploid cell in plants that divides by meiosis to give rise to four haploid microspores, vintage line drawing or engraving illustration. Seasonal allergy to flower pollen vector illustration. Cartoon tiny people give handkerchief to sick man with runny nose and flu, doctors with magnifying glasses examine allergens and dust in air This is the Cranberry plant. The plant has small leaves and flower which leaves are bending down and having straight threads-like fiber. it looks like a pollen grains and it also has small fruits, vintage line drawing or engraving illustration. The Microspore Archesporium is the process of formation of anthers and pollen grains also called as microspores of Silphium. Each section has the Nucleus cell and one of the cell is get divided, vintage line drawing or engraving illustration. A picture, that's showing Eriocaulon, commonly known as Pipeworts. It belongs to Eriocaulaceae family. There are multiple filaments are present on which Anther is present, pollen grains are on Anther, vintage line drawing or engraving illustration. A picture shows the Stamen of Barberry Flower. The pollen producing part of a flower, usually with a slender filament supporting the Anther. Cells of Anther each opening by an uplifted valve, vintage line drawing or engraving illustration. The almond leaves 3-4 inches long. Flower white and pink, with five petals. Flower growing on branch, pollen will eventually ripen in almond fruits, vintage line drawing or engraving illustration. This picture shows European Columbine plant and it belongs to granny's bonnet or Granny's Nightcap family. The Flowers are covered with recepatacles or sepals, central part has pollen grains, vintage line drawing or engraving illustration. Picture of cucumber female flower, this well-pollinated cucumber plant is growing a new cucumber. The fruit comes from the female flower, pollinated by pollen transferred from a male flower, vintage line drawing or engraving illustration. This Picture shows Arenaria Grandiflora plant. The flowers are White, large and grow solitary or in twos or threes. Petals are white and Green Pollen grains are at middle part, vintage line drawing or engraving illustration. Allergy flat concept vector illustration. Coughing patient. Flu infection. Seasonal disease. Pollen and cat allergy. Sneezing man 2D cartoon character for web design. Health care creative idea Reproductive Structure of a Flower, showing filament composed of a stamen and an anther with pollen (lower left) and the ovary, style and stigma (right and upper left), vintage engraved illustration. Trousset encyclopedia (1886 - 1891). Reproductive Structure of a Flower, showing filament composed of a stamen and an anther with pollen (lower left) and the ovary, style and stigma (right and upper left), vintage engraved illustration. Trousset encyclopedia (1886 - 1891). Picture shows form of stamen, the part of flower that holds pollen for reproduction. Carpel has long style with a stigma on which pollain may land. At the base of style is an ovary containing ovule, vintage line drawing or engraving illustration. Megachile fitted for gathering pollen, vintage line drawing or engraving illustration.