Redirect Notice
 The previous page is sending you to https://www.alamy.com/foundations-of-botany-fig-215-a-water-fernsalvinia-nil-fig-216-twolndusiaof-salvinia-mi-microspores-ma-macro-spores-the-evolutionary-history-oe-plants-303-development-the-macrospore-produces-an-endosperm-whichis-really-a-small-cellular-pro-thallium-concealed-in-the-ovulethe-microspore-contains-vestiges-of-a-minute-prothallium-in-the-angiosperms-the-macrospore-and-its-prothalliumare-still-less-developed-and-themicrospore-or-pollen-grain-haslost-all-traces-of-a-prothalliumand-is-merely-an-antheridiumwhich-contains-two-generativecells-these-are-most-easilyseen-in-the-poll-image337016879.html.

 If you do not want to visit that page, you can return to the previous page.