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![. Morphology of spermatophytes. [Part I. Gymnosperms]. Gymnosperms ...](/images/search?view=detailV2&id=1BCC14FEEFA2E37C9CC17E3B86A4615AA5C2D487&thid=OIP.WoRQ1P6itvDIXf2ZNP1bNAHaEn&mediaurl=https%3a%2f%2fc8.alamy.com%2fcomp%2fRE2HPX%2fmorphology-of-spermatophytes-part-i-gymnosperms-gymnosperms-plant-morphology-46-morphology-op-spermatophytes-at-the-end-of-july-the-body-cell-increases-still-more-in-size-becoming-rich-in-contents-and-its-nucleus-becoming-very-large-at-this-stage-the-blepharoplasts-appear-and-finally-assimie-their-polar-positions-at-the-extremities-of-the-long-axis-of-the-ellip-soidal-nucleus-this-stage-persists-for-three-weeksthat-is-until-the-third-week-before-fertilization-at-the-beginning-of-august-the-tube-nucleus-begins-to-pass-back-to-the-grain-end-of-the-tube-which-it-reaches-in-abo-RE2HPX.jpg&exph=810&expw=1300&q=spermatophyte+examples&simid=608008370475587200&ck=424681E1D181110FA78CC8808253E818&itb=0&FORM=IVCLIG)
![. Morphology of spermatophytes. [Part I. Gymnosperms]. Gymnosperms ...](/images/search?view=detailV2&id=E8AFC41EB1BE62ED43E7258BEFC0AF51F12EB361&thid=OIP.W9vCBj5PNg3airKWGWtzrQHaHa&mediaurl=https%3a%2f%2fc8.alamy.com%2fcomp%2fRE2HGN%2fmorphology-of-spermatophytes-part-i-gymnosperms-gymnosperms-plant-morphology-92-morphology-op-spermatophytbs-covered-the-true-functions-the-more-prominent-nucleus-of-the-tube-cell-was-regarded-as-the-generative-nucleus-by-this-time-the-large-tube-cell-has-become-very-full-of-starch-and-no-further-division-occurs-until-the-following-spring-a-period-of-about-eleven-months-in-this-con-dition-also-pollination-occurs-and-the-old-spore-wall-with-its-con-please-note-that-these-images-are-extracted-from-scanned-page-images-that-may-have-been-digitally-enhanced-for-readability-RE2HGN.jpg&exph=1302&expw=1300&q=spermatophyte+examples&simid=608056212131291687&ck=7EFE4B755944ADD388DEF160EE69FAED&itb=0&FORM=IVCLIG)
![. Morphology of spermatophytes. [Part I. Gymnosperms]. Gymnosperms ...](/images/search?view=detailV2&id=5A7B8D497AED6DDD605F2CE4E6A6B58F37F1459A&thid=OIP.-ZMtatB2b5cA6bTBA_tvvAHaIb&mediaurl=https%3a%2f%2fc8.alamy.com%2fcomp%2fRE2HPM%2fmorphology-of-spermatophytes-part-i-gymnosperms-gymnosperms-plant-morphology-ginkgoalbs-47-the-archegonial-chamber-after-the-development-of-the-endo-sperm-beak-is-not-made-clear-in-hirases-account-which-seems-to-imply-that-the-way-is-open-to-the-archegonial-chamber-in-any-event-the-sperms-reach-the-chamber-and-in-it-hirase-has-fio-34gintcgo-biloba-a-longitudinal-section-of-the-neok-of-the-archegonium-x-160-b-transverse-section-of-the-same-x-160-c-archegonium-shortly-before-fertilization-showing-ventral-canal-cell-v-and-q-nucleus-i-x-66-z-free-nuclei-resul-RE2HPM.jpg&exph=1390&expw=1221&q=spermatophyte+examples&simid=608035583395828879&ck=43D2D20A3E1080FB22E34E94AFC70DFC&itb=0&FORM=IVCLIG)
![Morphology of Spermatophytes. [Part I. Gymnosperms] - Coulter, John ...](/images/search?view=detailV2&id=3126AD7674D9FA020B0B2741130A615D318965D5&thid=OIP.SVzqX6I6rs8yHvaYlVkuOQAAAA&mediaurl=https%3a%2f%2fpictures.abebooks.com%2fisbn%2f9781154901337-us.jpg&exph=500&expw=333&q=spermatophyte+morphology&simid=608018205959067262&ck=64D571979C0313CF3150BD4A17A8F72A&itb=0&FORM=IVCLIG)
![. Morphology of spermatophytes. [Part I. Gymnosperms]. Gymnosperms ...](/images/search?view=detailV2&id=CFB50D0F5FB47DF4E0802833ECDB3951DDEA7C6E&thid=OIP.Q6JviVpN-vNPFh7-d2kRZQHaLe&mediaurl=https%3a%2f%2fc8.alamy.com%2fcomp%2fRE2HWK%2fmorphology-of-spermatophytes-part-i-gymnosperms-gymnosperms-plant-morphology-cycadales-25-to-represent-the-vegetative-tissue-of-the-gametophyte-it-is-often-called-a-quot-prothallial-cellquot-there-is-no-evidence-from-the-lit-erature-or-plates-re-ferred-to-above-that-an-evanescent-vegeta-tive-cell-precedes-the-persistent-one-al-though-the-occurrence-of-such-a-cell-is-possi-ble-and-it-should-be-looked-for-at-this-early-stage-therefore-the-male-gametophyte-consists-of-a-single-small-vegetative-cell-and-a-large-cell-which-we-regard-as-the-an-theridium-initial-the-latter-c-RE2HWK.jpg&exph=1390&expw=897&q=spermatophyte+morphology&simid=607988291549610661&ck=1322DC30724E6313A1B038B5F2DA2CF1&itb=0&FORM=IVCLIG)
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