simple columnar epithelium in a villus. small intestine, 50x. shows: columnar absorptive cells, goblet cells (mucus-secreting, clear), basement membrane, supporting connective tissue, and a villus - 分泌液 個照片及圖片檔
parotid salivary gland. 250x. shows: serous cells (dark, granular cells) and a duct. the serous cells show secretion granules which are a source of enzymes (salivary amylase). human. - 分泌液 個照片及圖片檔口水, 細胞
simple columnar epithelium & goblet cells, ileum, human. goblet cells contain mucous, 250x striated border shown is composed of microvilli - 分泌液 個照片及圖片檔
simple columnar epithelium. small intestine (ileum, human) 250x. shows: tall columnar absorptive cells, goblet cells (mucus-secreting, clear), striated border (made up of microvilli seen with the electron microscope) & supporting connective tissue - 分泌液 個照片及圖片檔顯微鏡
simple columnar epithelium. small intestine (ileum, human) 250x. shows: simple columnar absorptive epithelial cells, goblet cells (mucus-secreting, clear), striated border (made up of microvilli seen with the electron microscope) & supporting connective t - 分泌液 個照片及圖片檔基本組織, 特寫, 細胞
simple columnar epithelium. small intestine (ileum, human) 250x. shows: tall columnar absorptive cells, goblet cells (mucus-secreting, clear), striated border (made up of microvilli), basement membrane & supporting connective tissue - 分泌液 個照片及圖片檔細胞
Cross-section of an epithelial cell with conjunctive tissue and bronchial cell secreting mucus. On top, ciliated cells, in background, collagen, in...上皮組織
Jenna Probst loads a vial with exudate into a research spray chamber for testing on wheat plants at Mendel Biotechnology on Tues. May 3 in Hayward,...
Jenna Probst loads a vial of exudate into a research spray chamber which will be applied to wheat plants for testing at Mendel Biotechnology on Tues....
Jenna Probst removes a vial of exudate to be placed into a research spray chamber for testing on wheat plants at Mendel Biotechnology on Tues. May 3...
Wheat plants are covered with an exudate inside a research spray chamber for testing at Mendel Biotechnology on Tues. May 3 in Hayward, California. A...
An exudate is introduced into plant samples on a well plate in the lab at Mendel Biotechnology on Tues. May 3 in Hayward, California. A subsidiary of...
spoonleaf sundew (drosera intermedia) leaf secreting sticky nectar, huvenhoopsmoor, lower saxony, germany, europe - 分泌液 個照片及圖片檔
girl whispers in the grandmother’s ear while making rangoli for diwali celebration - 分泌液 個照片及圖片檔屠妖節, 印度, 家庭生活
african elephant, loxodonta africana. note secretion from temporal gland associated with musth. amboseli national park kenya. dist. sub-saharan africa - 分泌液 個照片及圖片檔動物
simple columnar epithelium in a villus. small intestine (ileum, human) 100x at 35mm. tall columnar absorptive cells, goblet cells (mucus-secreting, clear), striated border (microvilli), basement membrane & supporting connective tissue w/ smooth muscle cell - 分泌液 個照片及圖片檔細胞
simple columnar epithelium. small intestine (ileum, human) 250x at 35mm. shows: simple columnar absorptive cells, goblet cells (mucus-secreting, clear), striated border (made up of microvilli seen with the electron microscope) & supporting connective tissu - 分泌液 個照片及圖片檔基本組織, 顯微鏡
Jenna Probst loads a vial of exudate into a research spray chamber which will be applied to wheat plants for testing at Mendel Biotechnology on Tues....
Jenna Probst removes a vial of exudate to be placed into a research spray chamber for testing on wheat plants at Mendel Biotechnology on Tues. May 3...
An exudate is introduced into plant samples on a well plate in the lab at Mendel Biotechnology on Tues. May 3 in Hayward, California. A subsidiary of...
Anisomorpha. Print. Anisomorpha is a genus of walking stick insect capable of secreting a substance from glands on the metathorax that can cause an...
About thrirty clandestine people, mostly from Iraqi Kurdistan, Iran and Afghanistan, settle a tent camp on a private field, 17 October 2007 in front...
