
FIGURES 8, 9. Distant (arrow) and close-up views of the micropyle of yet another egg, this one revealing no certain opening. FIGURES 10. Front of egg of Bombus griseocollis that has lost its chorion, revealing small opening into yolk (arrow) in the vitelline membrane through which spermatozoa are presumably funneled to fertilize the egg. 11. Close-up of entrance.
Published as part of Rozen, Jerome G., Smith, Corey Shepard & Johnson, Dennis E., 2018, American Museum Novitates 2018 (3898) on page 1, DOI: 10.1206/3898.1, http://zenodo.org/record/10110474
Biodiversity, Taxonomy
Biodiversity, Taxonomy
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