File:49. Поленови зрна од сириска слезовина (Hibiscus syriacus).ogg

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English: Pollen grains of Hibiscus syriacus under microscope

The stamens are made up of filaments and anthers. Pollen grains are produced in the anthers. Anther tubes with hibiscus pollen grains were preserved in 70% ethanol. With a pipette, pollen grains are taken from the liquid and dripped into the middle of the object glass. The rest of the liquid in the pipette is returned to the glass container. A cover glass is placed, which is lowered at an angle of 45°. In this way, the native microscopic preparation is prepared and it is ready for microscopy. Hibiscus pollen grains are characterized by having spines on their surface.

Prepared and performed by Sara Cvetanoska, Institute of Biology, FNSM, Ss. Cyril and Methodius University, Skopje, Macedonia.
Македонски: Поленови зрна од сириска слезовина/хибискус (Hibiscus syriacus) под микроскоп

Прашниците се изградени од прашнички конец (филамент) и антера. Во прашничките антери се создаваат поленовите зрна. Прашнички цевки со поленови зрна од хибискус се конзервирани во 70% етанол. Со пипета се зема од течноста со поленови зрна и се капнува во средината на предметното стакленце. Остатокот од течноста во пипетата се враќа назад во стаклениот сад. Се става покровно стакленце кое се спушта под агол од 45°. На овој начин е подготвен нативниот микроскопски препарат и истиот е спремен за микроскопирање. Во видното поле се гледа поленово зрна на вкупно зголемување од 100 пати. Во видното поле се гледа поленово зрно на вкупно зголемување од 400 пати. Поленовите зрна на хибискус се карактеризираат со тоа што имаат боцки по својата површина.

Подготвено и изведено од Сара Цветаноска, Институт за биологија, ПМФ, УКИМ, Скопје.
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Source Own work
Author Deni Ingilizovski


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Date/TimeThumbnailDimensionsUserComment
current14:47, 15 November 20221 min 35 s, 1,920 × 1,080 (55.14 MB)Dandarmkd (talk | contribs)Uploaded own work with UploadWizard

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Stereo (MP3) 128 kbps Completed 20:06, 28 October 2023 2.0 s

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