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Components of the yucca filamentosa

Fig. 9.—a, longitudinal section of pistil of Yucca filamentosa, showing (b, b) punctures of Pronuba, and (c, c) the normal position of her eggs in the ovarian cell; d, section of a punctured carpel seven days after oviposition, showing the egg yet unhatched and the manner in which the ovules in the neighborhood of puncture have been arrested in development so as to cause the constriction; e, section of an older carpel, showing the larva above the original puncture; f, a seed thirteen days from oviposition, showing young larva at funicular base.
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Source Popular Science Monthly Volume 41
Author Unknown authorUnknown author
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This is a retouched picture, which means that it has been digitally altered from its original version. Modifications: Extracted image from book, to grayscale, cropped whitespace. Modifications made by Ineuw. The original can be found here: Popular Science Monthly Volume 41.

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Date/TimeThumbnailDimensionsUserComment
current19:19, 24 November 2015Thumbnail for version as of 19:19, 24 November 20151,818 × 1,279 (281 KB)IneuwCleaned image and improved contrast
19:34, 1 January 2011Thumbnail for version as of 19:34, 1 January 20111,825 × 1,289 (293 KB)Ineuw{{Information |Description = Components of the yucca filamentosa |Source = [http://www.archive.org/details/popularsciencemo41newy Popular Science Monthly Volume 41] |Date = 1892 |Author = Unknown |Permission = {{PD-ol
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