File:Sporangium-Exposure-and-Spore-Release-in-the-Peruvian-Maidenhair-Fern-(Adiantum-peruvianum-pone.0138495.s007.ogv

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Original file (Ogg Theora video file, length 3.3 s, 832 × 376 pixels, 669 kbps, file size: 265 KB)

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Description
English: Annulus relaxation and spore ejection, recorded with 20.000 fps. The beginning of the slow return (the second relaxation step) of the annulus is well visible. The sporangium was gripped with tweezers (MOV, 20 fps, 832 x 376 pixels, 537 KB).
Date
Source S6 Video from Poppinga S, Haushahn T, Warnke M, Masselter T, Speck T (2015). "Sporangium Exposure and Spore Release in the Peruvian Maidenhair Fern (Adiantum peruvianum, Pteridaceae)". PLOS ONE. DOI:10.1371/journal.pone.0138495. PMID 26444002. PMC: 4596474.
Author Poppinga S, Haushahn T, Warnke M, Masselter T, Speck T
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This file is licensed under the Creative Commons Attribution 4.0 International license.
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This file was transferred to Wikimedia Commons from PubMed Central by way of the Open Access Media Importer.
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Date/TimeThumbnailDimensionsUserComment
current02:19, 23 October 20153.3 s, 832 × 376 (265 KB)Open Access Media Importer Bot (talk | contribs)Automatically uploaded media file from Open Access source. Please report problems or suggestions here.

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Format Bitrate Download Status Encode time
VP9 360P 135 kbps Completed 08:49, 20 October 2018 3.0 s
VP9 240P 72 kbps Completed 08:49, 20 October 2018 2.0 s
WebM 360P 513 kbps Completed 02:19, 23 October 2015 3.0 s
QuickTime 144p (MJPEG) Not ready Unknown status

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