Totipotensi properties

Totipotensi properties Totipotensi the nature of the plant tissue used to obtain uniform seedlings in large quantities and cepat.sel plant cells can be totipotensi (full potential), which are cells that can sustain the potential of the zygote to form all of the mature organism. Totipotensi theory in kemukanan by G. Heberland in 1898. In 1950, FC Steward and his students obtained intact carrot plants from somatic cells carrot root phloem cells. Totipotensi...

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Mosses (Bryophyta)

Mosses (Bryophyta) CHARACTERISTICS: Not have roots and leaves of a true, well not yet have a real vessel.                                                                      Roots, absorbing organ is rizoid haranya.  Moss plant leaves can photosynthesize. Rotation descent     ...

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Atmosphere (a layer of air)

Atmosphere (a layer of air) The composition of the atmosphere Atmosphere comes from the word " Atmo "which means the air and" SFERA "which means layers. So basically the atmosphere is a layer of earth yangmenyelimuti air. Layer of the Earth's atmosphere meurut the experts think - about the thickness of 700Km of sea level.Based on the difference in air temperature and altitude, the atmosphere is divided into epmat namely: Earth terdir of a solid object (lithosphere),...

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Leukocytes (white blood cells)

Erythrocytes and Leukosi Leukocytes (white blood cells)There are six leukocytes in the blood, neutrophils, eosinophils, basophils, monocytes, lymphocytes, and plasma cells. White blood cells that have granules or so-called granulocytes are neutrophils, eosinophils, and basophils. Whereas lymphocytes and monocytes are called agranulosit (not bergranula).Most of leukocytes dibentk in bone marrow (granulocytes, monocytes, and lymphocytes) and partly in the network nodes (lymphocytes and plasma cells)....

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Erythrocytes (red blood cells)

Erythrocytes (red blood cells) Characteristics and functions Mammalian erythrocytes have no nucleus so DNA. Mammalian erythrocyte shape bikonkaf , which forms the center of the disc with a slightly flattened . This form is to optimize the exchange of oxygen. Color depending on the hemoglobin of erythrocytes.Function is to assist erythrocyte hemoglobin binds oxygen. If the hemoglobin binds oxygen, the erythrocytes berwarnah red, and if the oxygen released...

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