xylem and various different types of lignin secondary cell wall formations - 19th century - 木質部 幅插畫檔、美工圖案、卡通及圖標
grape vine plant (vitis) xylem vessel element and tracheid cell magnification - 19th century - 木質部 幅插畫檔、美工圖案、卡通及圖標
The Xylem layer of a diseased Elm tree shows stripes marks where the infecting fungus has stopped the tree's ability to send moisture and nutrients...
buttercup. ranunculus. root cross section. shows xylem, phloem, stele, starch germs & parenchyma. 100x h - 木質部 個照片及圖片檔
pine leaf (needle), x-section pinus sp. shows: epidermis, stoma, vascular tissue, parenchyma 25x. h - 木質部 個照片及圖片檔
tilia (3 year old stem). shows: cortex, xylem, phloem, pith, rays, cambium. 50x basswood.woody dicot stem h - 木質部 個照片及圖片檔
tilia. 3 year stem. woody dicot xylem, phloem, pith, fibers, phloem ray, annual rings (3), cambrium vascular cambium, springwood, summer wood. 5x - 木質部 個照片及圖片檔木髓
x-section of indian corn stem (zea mays). shows vascular bundles (xylem and phloem), sclerenchyma, sieve tubes, and companion cells. (100x) - 木質部 個照片及圖片檔科學顯微圖片
zea mays (indian corn). stem cross section. xylem, phloem, sclerenchyma. epidermis, parenchyma. 50x h - 木質部 個照片及圖片檔
xylem tissue, longitudinal section, populus (cottonwood) stem, 100x at 35mm. the xylem vessels are sectioned longitudinally. shows spiral thickenings of the xylem cell walls. - 木質部 個照片及圖片檔
branch (or lateral) root origin from the pericycle of the primary root (salix sp.) magnification x25. the branch root is formed from the pericycle allowing continuity of the vascular system of the two roots. xylem cells are visible and the branch root is - 木質部 個照片及圖片檔
x-section of buttercup mature root. ranunculus. shows stele, xylem, phloem, cortex, endodermis, starch grains & epidermis. dicot 10x - 木質部 個照片及圖片檔
woody dicot stem. tilia (basswood), 3 year stem, 5x. shows: 3 annual rings, xylem, phloem, rays, pith, cambium, and periderm. - 木質部 個照片及圖片檔
woody dicot stem. tilia (basswood), 2 year stem, 2.5x. shows: 2 annual rings, xylem, phloem, rays, pith, cambium, periderm - 木質部 個照片及圖片檔
woody dicot stem. tilia (basswood), 2 year stem, 10x. shows: 2 annual rings, xylem, phloem, rays, pith, cambium, periderm - 木質部 個照片及圖片檔幹細胞
woody dicot stem. tilia (basswood), 1st year stem, 10x. shows: xylem, phloem, pith, cortex, bark, cork, rays, vascular cambium, and one annual ring. - 木質部 個照片及圖片檔顯微鏡
stem cross section. wheat (triticum), herbaceous monocot, 100x. shows: a vascular bundle, xylem, phloem, sclerenchyma, chlorenchyma, epidermis, parenchyma, and bundle sheath extension. - 木質部 個照片及圖片檔薄壁組織