pollen tube
Số nhiều: pollen tubes
Từ liên quan
pollenstigmastyleovuleovaryembryo sacgametespermeggfertilizationpollinationangiospermgymnospermflowercarpelpistilantherfilamentstamenpollen graingerminationgrowthelongationcytoplasmcell wallcellulosepectincalciumgradientchemotropismsignalreceptorproteinenzymenucleusmitosismeiosissyngamydouble fertilizationendospermseedzygotebotanybiologyplantreproductiongametophytesporophytemicrosporemegasporeintegumentmicropylesynergidantipodal cellvegetative cellcytoskeletonactintubulinvesicleexocytosisvacuoleplasma membraneosmosisturgor pressure