root hair zone

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• Root nodule — Cross section though a soybean (Glycine max Essex ) root nodule. The bacterium, Bradyrhizobium japonicum, colonizes the roots and establishes a nitrogen fixing symbiosis. This high magnification image shows part of a cell with single bacteroids… …   Wikipedia

• Hair — For other uses, see Hair (disambiguation). Hairy redirects here. For individuals nicknamed the Hairy , see List of people known as the Hairy. Hair Cross section of a hair Latin unguis …   Wikipedia

• Hair cell — For hair cells on the external skin, see Hair follicle. For algal hair cells , see Trichocyte (disambiguation). Neuron: Hair cell Section through the spiral organ of Corti. Magnified. ( Oute …   Wikipedia

• root — root1 rootlike, adj. /rooht, root/, n. 1. a part of the body of a plant that develops, typically, from the radicle and grows downward into the soil, anchoring the plant and absorbing nutriment and moisture. 2. a similar organ developed from some… …   Universalium

• Hair coloring — A hairdresser colors a client s hair. Hair coloring is the practice of changing the color of hair. Common reasons are to cover gray hair, to change to a color regarded as more fashionable or desirable, and to restore the original hair color after …   Wikipedia

• Outer root sheath — The outer root sheath of the hair follicle encloses the inner root sheath and hair shaft.[1] It is continuous with the basal layer of the interfollicular epidermis (skin). References ^ James, William; Berger, Timothy; Elston, Dirk (2005) Andrews… …   Wikipedia

• Cuticle (hair) — The hair cuticle is the outermost part of the hair shaft.[1] It is a hard shingle like layer of overlapping cells, some five to twelve deep. It is formed from dead cells which form scales that gives the hair shaft strength and do the best job of… …   Wikipedia

• Matrix (hair) — The hair matrix produces the actual hair shaft as well as the inner and outer root sheaths.[1] References ^ James, William; Berger, Timothy; Elston, Dirk (2005) Andrews Diseases of the Skin: Clinical Dermatology (10th ed.). Saunders. Page 8. ISBN …   Wikipedia

• Cortex (hair) — The cortex of the hair shaft is located between the hair cuticle and medulla.[1] References ^ James, William; Berger, Timothy; Elston, Dirk (2005) Andrews Diseases of the Skin: Clinical Dermatology (10th ed.). Saunders. Page 8. ISBN 0 7216 2921 0 …   Wikipedia

• Medulla (hair) — The medulla is the inner most layer of the hair shaft.[1] Importance in forensics Hair can easily be discredited as belonging to a human with the presence of medulla. Most other mammals possess one which is easily visible under a microscope.… …   Wikipedia

• Dorsal root ganglion — This is a dorsal root ganglion (DRG) from a chicken embryo (around stage of day 7) after incubation overnight in NGF growth medium stained with anti neurofilament antibody. Axons growing out of the ganglion are visible …   Wikipedia