Ana kiran canja wurin ƙwayar pollen daga stamen zuwa carpel
Amsar ita ce: dama.
Canja wurin pollen daga stamen zuwa carpel ana kiransa pollination. Yana da mahimmancin tsari a cikin sake zagayowar haifuwa na tsire-tsire masu furanni. A cikin tsarin pollination, iska, kwari, ko wasu dabbobi suna jujjuya pollen daga sassan haihuwa na fure (stamen) zuwa sashin haihuwa na mace (carpel). Maniyyin da ke fitowa daga pollen sai ya yi takin kwai a cikin ovules na carpel. Kwai da aka haifa ya zama iri kuma a ƙarshe ya zama sabon shuka. Pollination yana taka muhimmiyar rawa wajen haifuwar shuka saboda yana tabbatar da samar da iri da 'ya'yan itatuwa masu dauke da muhimman abubuwan gina jiki don girma da ci gaba. Pollination kuma yana taimakawa haɓaka bambance-bambancen kwayoyin halitta ta hanyar haɓaka damar samun nasarar giciye-pollination tsakanin tsire-tsire. Wannan na iya haifar da mafi koshin lafiya, ƙarin juriya da haɓaka yawan tsire-tsire.