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تركيب الجدار الخلوي للخلية النباتية
لإضافةl: 28th October 2009
اضيف بواسطة: Semanoor06
المشاهدات: 2049
تعليقات: 0

يحيط بالخلية النباتية ويكسبها شكلها المميز ويوفر القوة و الدعامة لغشاء الخلية ، يتركب من السليلوز الذي يأخذ شكل ألياف بينها فراغات ، تسمح بمرور الماء وبعض المواد...

السمات: الجدار الخلوي الجدر الخلوية الألياف الحزم السليلوز السيليولوز السليولوز البكتين الخلية الخلايا النباتية Cell Wall Cellulose Microfibril Pectin Cells
تركيب الجدار الخلوي للخلية النباتية
لإضافةl: 28th October 2009
اضيف بواسطة: Semanoor06
المشاهدات: 772
تعليقات: 0

يحيط بالخلية النباتية ويكسبها شكلها المميز ويوفر القوة و الدعامة لغشاء الخلية ، يتركب من السليلوز الذي يأخذ شكل ألياف بينها فراغات ، تسمح بمرور الماء وبعض المواد...

السمات: الجدار الخلوي الجدر الخلوية الألياف الحزم السليلوز السيليولوز السليولوز البكتين الخلية الخلايا النباتية Cell Wall Cellulose Microfibril Pectin Cells
Pectinator spekei
لإضافةl: 9th September 2009
اضيف بواسطة: Semanoor15
المشاهدات: 289
تعليقات: 0

Painting of Pectinator spekei:Eritrea, eastern and southern Ethiopia, Djibouti, and northeastern Somalia.Rocky cliffs and outcrops in desert or semidesert.Shelters in rock crevices. Diurnal, emerging to feed in early morning.Eats only plant material, including dry grass stalks and seeds,Not...

السمات: Pectinator spekei Animals animal wildlife wild animal Blank white mammal Bushy-tailed gundi
Iguanas,Ctenosaura sp
لإضافةl: 15th September 2009
اضيف بواسطة: Semanoor15
المشاهدات: 187
تعليقات: 0

Painting of Iguanas,Ctenosaura sp,Ctenosaura is a genus of lizard commonly known as spinytail iguanas within the large lizard family, Iguanidae and are native to Mexico and Central America. They range in size (total length, including the tail) from about 5 inches to well over one meter. The...

السمات: Iguanas Ctenosaura sp Animals animal wildlife wild animal Blank white reptile
Smalltooth sawfish (Pristis pectinata)
لإضافةl: 25th September 2009
اضيف بواسطة: Semanoor15
المشاهدات: 155
تعليقات: 0

Painting of Smalltooth sawfish (Pristis pectinata), DISTRIBUTION Tropical to warm temperate western Atlantic from New York to central Brazil, including the Gulf of Mexico, the Caribbean Sea, and Bermuda. It has been recorded from the eastern Atlantic, Mediterranean Sea, the eastern Pacific,...

السمات: Smalltooth sawfish Pristis pectinata sea water ocean river fish blank white
PLANT CELL
لإضافةl: 30th September 2009
اضيف بواسطة: Semanoor15
المشاهدات: 284
تعليقات: 0

Painting of Plant Cell:Plant cells are eukaryotic cells that differ in several key respects from the cells of other eukaryotic organisms. .Their distinctive features include: A large central vacuole, a water-filled volume enclosed by a membrane known as the tonoplast maintains the cell's...

السمات: Plant cell cell eukaryotic cell biology
PLANT CELL
لإضافةl: 30th September 2009
اضيف بواسطة: Semanoor15
المشاهدات: 270
تعليقات: 0

Painting of Anatomy of Plant cell:Plant cells are eukaryotic cells that differ in several key respects from the cells of other eukaryotic organisms. Their distinctive features include: 1)A large central vacuole, a water-filled volume enclosed by a membrane known as the tonoplast maintains the...

السمات: anatomy of plant cell plant cell eukaryotic cell botany biology
ANATOMY OF PLANT CELL
لإضافةl: 30th September 2009
اضيف بواسطة: Semanoor15
المشاهدات: 455
تعليقات: 0

Painting of Anatomy of Plant cell:Plant cells are eukaryotic cells that differ in several key respects from the cells of other eukaryotic organisms. Their distinctive features include: 1)A large central vacuole, a water-filled volume enclosed by a membrane known as the tonoplast maintains the...

السمات: anatomy of plant cell plant cell eukaryotic cell botany biology
Prickly pear
لإضافةl: 3rd October 2009
اضيف بواسطة: Semanoor15
المشاهدات: 159
تعليقات: 0

Painting of Prickly pear, Prickly Pear Cactus Genus Opuntia Prickly pear cactus represent about a dozen species of the Opuntia genus (Family Cactaceae) in the North American deserts. All have flat, fleshy pads that look like large leaves. The pads are actually modified branches or stems that...

السمات: Prickly pear
Apple Guava (Psidium guajava)
لإضافةl: 3rd October 2009
اضيف بواسطة: Semanoor15
المشاهدات: 240
تعليقات: 0

Painting of Apple Guava (Psidium guajava).Guavas are plants in the myrtle family (Myrtaceae) genus Psidium, which contains about 100 species of tropical shrubs and small trees. They are native to Mexico, Central America and northern South America.Because of the skin's high level of pectin, boiled...

السمات: Guava, jwafa,Apple Guava ,Psidium guajava,fruit,
Orange
لإضافةl: 5th October 2009
اضيف بواسطة: Semanoor15
المشاهدات: 243
تعليقات: 0

Painting of Orange.An orange—specifically, the sweet orange—is the citrus Citrus ×sinensis (syn. Citrus aurantium L. var. dulcis L., or Citrus aurantium Risso) and its fruit. The orange is a hybrid of ancient cultivated origin, possibly between pomelo (Citrus maxima) and tangerine (Citrus...

السمات: Orange,Fruit, Healthy Eating, Refreshment, Snack, Meal, Seed, Ripe fruit
Fishfly ( Chauliodes sp.)
لإضافةl: 5th October 2009
اضيف بواسطة: Semanoor15
المشاهدات: 162
تعليقات: 0

Painting of Fishfly ( Chauliodes sp.)Fishflies are the members of the subfamily Chauliodinae, belonging to the megalopteran family Corydalidae. They are most easily distinguished from their closest relatives, dobsonflies, by the jaws (mandibles) and antennae. In contrast to the large (especially...

السمات: Fishfly Chauliodes sp. Insects Insect Invertebrate Arthropod Entomology Insectivore Nature Animal Animilia blank white
Mammee apple
لإضافةl: 5th October 2009
اضيف بواسطة: Semanoor15
المشاهدات: 180
تعليقات: 0

Painting of Mammee apple is an evergreen tree of the family Clusiaceae, whose fruit is edible. The species is a close relative of the mangosteen. The tree has limited medical potential. Nevertheless antibiotic principles have been reported to be found in mammee apples. Besides, underripe fruits...

السمات: Mammee apple Mammee mammee apple Mamey mamey apple Santo Domingo apricot South American apricot
Loquat
لإضافةl: 5th October 2009
اضيف بواسطة: Semanoor15
المشاهدات: 172
تعليقات: 0

Painting of Loquat,(Eriobotrya japonica) is a fruit tree in the family Rosaceae, indigenous to southeastern China. It was formerly thought to be closely related to the genus Mespilus, and is still sometimes known as the Japanese medlar.The loquat is comparable with its distant relative, the...

السمات: Loquat Eriobotrya japonica
Quince french
لإضافةl: 5th October 2009
اضيف بواسطة: Semanoor15
المشاهدات: 172
تعليقات: 0

Painting of Quince french.The Quince or Cydonia oblonga, is the sole member of the genus Cydonia and native to warm-temperate southwest Asia in the Caucasus region. It is a small deciduous tree, growing 5-8 m tall and 4-6 m wide, related to apples and pears, and like them has a pome fruit, which...

السمات: Quince french
Sliced guava
لإضافةl: 6th October 2009
اضيف بواسطة: Semanoor15
المشاهدات: 212
تعليقات: 0

Painting of Guava.Guavas are plants in the myrtle family (Myrtaceae) genus Psidium, which contains about 100 species of tropical shrubs and small trees. They are native to Mexico, Central America and northern South America.Because of the skin's high level of pectin, boiled guava is also...

السمات: sliced guava
ORANGE CARPEL
لإضافةl: 6th October 2009
اضيف بواسطة: Semanoor15
المشاهدات: 312
تعليقات: 0

Painting of Orange.An orange—specifically, the sweet orange—is the citrus Citrus ×sinensis (syn. Citrus aurantium L. var. dulcis L., or Citrus aurantium Risso) and its fruit. The orange is a hybrid of ancient cultivated origin, possibly between pomelo (Citrus maxima) and tangerine (Citrus...

السمات: ORANGE CARPEL
Dragonfly larvae
لإضافةl: 6th October 2009
اضيف بواسطة: Semanoor15
المشاهدات: 214
تعليقات: 0

Vector Generated Image of Dragon-flies have been known in some parts of the country as "devil's darning needles;" elsewhere as "snake feeders" or "snake doctors," in Scotland as "flying adders," and in some parts of England as "horse...

السمات: Dragonfly larvae devil's darning needle larvae snake feeders larvae snake doctors larvae flying adders larvae horse stingers larvae.
Striolated tit-spinetail ( Leptasthenura striolata)
لإضافةl: 12th October 2009
اضيف بواسطة: Semanoor15
المشاهدات: 213
تعليقات: 0

Painting of Striolated tit-spinetail ( Leptasthenura striolata) DISTRIBUTION A locally distributed species of southeastern Brazil. HABITAT Inhabits a variety of forested and shrubby habitats, and well vegetated gardens. Mostly occurs at 1,650–3,600 ft (500– 1,100 m).FEEDING ECOLOGY AND DIET...

السمات: Striolated tit-spinetail Leptasthenura striolata feathers nature animal zoo wildlife birds bird forest feather aves blank white
Graphic for plant cell
لإضافةl: 13th October 2009
اضيف بواسطة: Semanoor15
المشاهدات: 399
تعليقات: 0

Vector Generated Image of Graphic for plant cell:Plant cells are eukaryotic cells that differ in several key respects from the cells of other eukaryotic organisms. Their distinctive features include: 1)A large central vacuole, a water-filled volume enclosed by a membrane known as the tonoplast...

السمات: Graphic for plant cell plant cell structure of plant cell
Starch granules in plant cell
لإضافةl: 13th October 2009
اضيف بواسطة: Semanoor15
المشاهدات: 150
تعليقات: 0

Vector Generated Image of Starch granules in plant cell :Starch granules are the most important energy reserve in higher plants. They are composed principally of amylopectin (major fraction) and amylose (minor fraction).

السمات: Starch granules in plant cell blank white
Starch granules in plant cell
لإضافةl: 13th October 2009
اضيف بواسطة: Semanoor15
المشاهدات: 267
تعليقات: 0

Vector Generated Image of Starch granules in plant cell :Starch granules are the most important energy reserve in higher plants. They are composed principally of amylopectin (major fraction) and amylose (minor fraction).

السمات: Starch granules in plant cell blank white
Rare Astropecten Starfish Fossils
لإضافةl: 14th October 2009
اضيف بواسطة: Semanoor15
المشاهدات: 157
تعليقات: 0

"Painting of Rare Astropecten Starfish Fossils:Astropecten is a genus of sea star of the family Astropectinidae. "

السمات: Rare Astropecten Starfish Fossils fossil fossils rare specimen sea blank white
Chesapectin Pelecypod fossil
لإضافةl: 14th October 2009
اضيف بواسطة: Semanoor15
المشاهدات: 152
تعليقات: 0

Painting of Chesapectin Pelecypod fossil

السمات: Chesapectin Pelecypod fossil fossil fossils rare specimen sea blank white