Marsh marigold flower bud
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Marsh marigold flower bud
Marsh marigold flower bud. Light micrograph of a cross-section through the anther of an immature marsh marigold (Caltha palustris) flower bud. The anther consists of four pollen sacs (microsporangia) connected in the centre by stamen filament tissue. The young developing anthers have an anther wall (deep red) lining the sac, the tapetum. The blue cells in the centre of the anther sac are microspore mother cells, which eventually develop into the pollen grains. Magnification: x100 when printed 10 centimetres wide
Science Photo Library features Science and Medical images including photos and illustrations
Media ID 6300085
© DR KEITH WHEELER/SCIENCE PHOTO LIBRARY
Anther Anthers Caltha Palustris Closed Cross Section Developing Flowering Part Immature Internal Marsh Marigold Parts Plant Anatomy Pollen Pollen Grains Pollen Sac Re Production Reproductive Sacs Sex Cells Slice Structures Unopened King Cup Light Micrograph Light Microscope Section Sectioned
EDITORS COMMENTS
This stunning print captures the intricate beauty of a marsh marigold flower bud in incredible detail. Taken using a light microscope, the cross-section image reveals the internal structure of the anther, which is the male reproductive part of the flower. The anther consists of four pollen sacs connected by stamen filament tissue, with each sac lined by a deep red layer called tapetum. In the center of these sacs, we can observe blue cells known as microspore mother cells. These cells will eventually develop into pollen grains, playing a crucial role in plant reproduction. With a magnification of x100 when printed at 10 centimeters wide, this photograph allows us to appreciate every minute detail and intricacy within this unopened bud. The marsh marigold (Caltha palustris) is commonly referred to as king cup due to its vibrant yellow flowers that resemble golden chalices. This species thrives in wetland habitats and adds splashes of color to marshes and ponds during springtime. This image not only showcases nature's remarkable design but also highlights the importance of understanding plant anatomy for scientific research and botanical studies. It serves as a reminder that even within closed buds lies immense potential for growth and reproduction—a testament to the wonders found within our natural world.
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