illustration of cross-section through leaf, showing upper epidermis, palisade mesophyll, xylem vesse - 氣孔 幅插畫檔、美工圖案、卡通及圖標
illustration of blue whale (balaenoptera musculus) forcefully exhaling air through blowhole - 氣孔 幅插畫檔、美工圖案、卡通及圖標藍鯨
illustration of humpback whale (megaptera novaeangliae) using blowhole on surface of water - 氣孔 幅插畫檔、美工圖案、卡通及圖標白色的背景
illustration of weddell seal and cross section of sperm whale showing lungs, nasal passages, spermaceti, spermaceti organ and blowhole - 氣孔 幅插畫檔、美工圖案、卡通及圖標抹香鯨, 人體構造
mistletoe, viscum album, european holly, ilex aquifolium, oleander, nerium oleander, leaf cuticle sections - 氣孔 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 - 氣孔 幅插畫檔、美工圖案、卡通及圖標患病植物
broom, cytisus radiatus. she-oak, casuarina quadrivalvis. stem anatomy and stomata. - 氣孔 幅插畫檔、美工圖案、卡通及圖標
white lily flower (lilium candidum) leaf stomata, closed and open - 19th century - 氣孔 幅插畫檔、美工圖案、卡通及圖標
antique illustration, geology: karapiti blowhole geyser (craters of the moon), new zealand - 氣孔 幅插畫檔、美工圖案、卡通及圖標19世紀風格
illustration of different types of cells, nerve cells, red blood cell, muscle cell, and guard cells of a leaf - 氣孔 幅插畫檔、美工圖案、卡通及圖標
rorqual whale – universal dictionary of natural history by charles d'orbigny, 1849 - 氣孔 幅插畫檔、美工圖案、卡通及圖標
right whale hunt – universal dictionary of natural history by charles d'orbigny, 1849 - 氣孔 幅插畫檔、美工圖案、卡通及圖標鯨魚, 藍鯨, 捕鯨
illustration of cross-section through leaf, showing upper epidermis, palisade mesophyll, xylem vesse - 氣孔 幅插畫檔、美工圖案、卡通及圖標
phytophthora infestans water mold causing potato blight, cross section of leaf magnification of plant cell structure infestation - 19th century - 氣孔 幅插畫檔、美工圖案、卡通及圖標
wood sorrel, oxalis ortgiesii and oxalis floribunda; leaf, stomata and leaf anatomy study - 氣孔 幅插畫檔、美工圖案、卡通及圖標
male fern nephrodium filix mas and ladder brake pteris arifolia leaf epidermis and cross section diagrams - 氣孔 幅插畫檔、美工圖案、卡通及圖標
leaf cross sections, erica caffra, empetrum nigrum, andromeda tetragona, tylanthus ericoides, salix reticulata - 氣孔 幅插畫檔、美工圖案、卡通及圖標
minute orchid, bulbophyllum minutissimum. bulbophyllum odoardii. stem anatomy and stomata. - 氣孔 幅插畫檔、美工圖案、卡通及圖標
garden balsam flower (impatiens balsamina) leaf epidermis with stomata - 19th century - 氣孔 幅插畫檔、美工圖案、卡通及圖標