illustration of the fertilisation of a cycad (gymnosperm), showing female cone, male cone, sporangium of male cone, pollen grain, ovule before fertilization, ovule trapping pollen, fertilization occurring, seeds ripening and ready to be released - 胞子囊 幅插畫檔、美工圖案、卡通及圖標
phytophthora infestans water mold causing potato blight, magnification of leaf stomata with infestation - 19th century - 胞子囊 幅插畫檔、美工圖案、卡通及圖標患病植物
haustorium of dodder (cuscuta) ,hop stems and the dodder parasitize on the same - 胞子囊 幅插畫檔、美工圖案、卡通及圖標菇類
germinating spore of the lichen species physcia parietina, whose germ tube attaches itself onto an algal cell - 胞子囊 幅插畫檔、美工圖案、卡通及圖標
slime molds stemonitis fusca, dictydium umbilicatum, arcyria punicea and lycogala epidendrum - 胞子囊 幅插畫檔、美工圖案、卡通及圖標
american walking fern plant (asplenium rhizophyllum) with sori sporangia - 19th century - 胞子囊 幅插畫檔、美工圖案、卡通及圖標
plagiomnium cuspidatum, also known as toothed or “baby-tooth” plagiomnium moss and woodsy thyme-moss, is a species of thyme-moss that originated in north america - 胞子囊 幅插畫檔、美工圖案、卡通及圖標雕刻圖像, 人體構造
fringed heartwort plant (ricciocarpos natans) spore case and megaspores - 19th century - 胞子囊 幅插畫檔、美工圖案、卡通及圖標
lagenidium rabenhorstii, polyphagus euglenae and rhizidiomyces apophysatus parasitic fungi - 胞子囊 幅插畫檔、美工圖案、卡通及圖標
vaucheria yellow-green algae plant, magnification of sporangium and spore - 19th century - 胞子囊 幅插畫檔、美工圖案、卡通及圖標植物學
little curlygrass fern plant (schizaea pusilla) spore fruiting body and sporangium - 19th century - 胞子囊 幅插畫檔、美工圖案、卡通及圖標
carrageen moss seaweed plant (chondrus crispus) tetrasporaphyte, tetrasporangia and tetraspores - 19th century - 胞子囊 幅插畫檔、美工圖案、卡通及圖標海草 - 藻類
mold fungi, mucor mucedo, aspergillus niger and penicillium crustaceum reproductive structures - 胞子囊 幅插畫檔、美工圖案、卡通及圖標
