Sprouting sunflower (Helianthis sp.) seedlings. The hypocotyl (green shoot) has extended, pushing the seed coat (cotyledon, top) out of the ground. Th

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Sprouting sunflower (Helianthis sp.) seedlings. The hypocotyl (green shoot) has extended, pushing the seed coat (cotyledon, top) out of the ground. This type of germination is known as epigeal emergence.

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Size: 3500px × 5250px
Photo credit: © STEVE PERCIVAL/SCIENCE PHOTO LIBRARY / Alamy / Afripics
License: Licensed
Model Released: No

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