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Tubes in Biological Dictionary

Sieve tubes

... . Unlike vessel ... 1.1 Sieve tubes . 1.2 Companion cells. 2 Function. 2.1 Girdling. ... living cells arranged in a ... Sieve - tubes are remarkable in that their cells lack nuclei when mature. ... Information about Sieve tubes in the free online English ... sieve tube - ...

Pollen tube

... PMEI ... The apical wall of growing pollen tubes must be strong enough to withstand the ... ... signals that steer the growth of pollen tubes toward. the ovary. ... If observing pollen ... flower directly is too ... Mutant pollen tubes fail to find the micropyle, which is the door ...

Ligation

... of female sterilization, in which the fallopian tubes are severed and sealed or "pinched ... tubes") is surgery to close a woman's fallopian tubes -- the tubes that connect the ovaries to the uterus ... ...

Fallopian tubes

... The Fallopian tubes , named after Gabriel Fallopius, also known as oviducts, uterine tubes , and salpinges are two very fine tubes lined with ciliated epithelia, leading from the ...

Fallopian Tube

... uterine tubes, and salpinges are two very fine tubes lined with ciliated epithelia, leading from the ... physical therapy opens blocked fallopian tubes in five days without surgery. Major medical journals show blocked tubes opened with many births. Rare cancer that ...

Eustachian tubes

... eustachian (say ... What are the eustachian tubes , and how do they get blocked? ... Blocked eustachian tubes often get better on their own. ... The ... throat. ... Finally, sometimes the eustachian tubes opens and closes rhythmically, causing a ... ...

Ureters

... of the bladder ... The kidneys play a critical role in health. ... thin tubes called ureters to the bladder, ... VCUG is commonly used to evaluate the ... online patient ... The kidneys send urine to the bladder through tubes called ureters . reflux: ... ...

Oviducts

... also known as oviducts , uterine tubes, and salpinges are two very fine tubes lined with ciliated epithelia, leading from the ovaries of female mammals ... cycle, ... The oviducts are highly ... Oviducts —A pair of tubes that extends from the ovaries to the uterine horns. ... Fertilization ...

Vessels

... 150,000+ Products. ... GLASS VESSEL TEMPERED GLASS LAVY - 16" Earthenware Vessel Collection. vessel , vessels ... Blood vessels are hollow tubes that carry blood through miles and miles of blood ... In an adult the blood vessels could reach 100,000 miles long. ... Both vessels are ...

Vascular cambium

... ... The living tissue outside the vascular cambium in a woody stem. ... Tissue produced by vascular cambium and composed of both sieve tubes ... vascular cambium ... AND VASCULAR CAMBIUM ... Some of the same materials may be used for vascular cambium observations as well. .....

Vascular bundles

... and b Yucca ... They are often associated with the xylem of the vascular bundles . ... They can be grouped into bundles , can form complete tubes located at the ... ...

Vas deferens

... ". GeneTests. ... Scrotum - The sac that contains the testicles, epididymis, and vas deferens ... Vas deferens - The 2 muscular tubes that carry sperm from the testicle and ... The male reproductive system includes the following structures: ... Vas Deferens and Seminal ...

Ureter

... system. Injury - kidney and ureter - Overview, Injury to the kidney and ureter is damage to these organs of ... The ureters are the tubes that carry urine from the ... Cancer - renal pelvis or ureter - All Information, Cancer of the renal pelvis or ureter is cancer that ...

Tube feet

... includes sea urchins, sand dollars and sea cucumbers and many other ... tube foot n. One of the numerous external, fluid-filled muscular tubes of echinoderms, such as the starfish or sea urchin, serving as organs of This site contains adult content which may include images and ...

Tracheids

... dense tracheids and vessels occupy the wider gaps between the spring bands. ... ... mostly with pectic polysaccharides; tracheids +; sieve tubes eunucleate, with a ... vessel elements in root with scalariform and/or simple perforations; tracheids ... Dipsacales: True tracheids +; ...

Tracheae

... gasses to and from tissue. Some terrestrial woodlice have evolved pseudotrachea, a system which is also called corpus alatum, and is made up of air tubes that delivers oxygen to their hemolymph; a similar system has been ... Look up trachea in Wiktionary, the free dictionary. ... ...

Synergid

... is not understood. ... Synergid cell death may facilitate several steps of the ... The synergid cell of Torenia fournieri attracts pollen tubes by a diffusible but ... The two synergid cells to either side of the egg cell are the most plausible ... GardenWeb Shopping Organization ...

Spiracles

... Spiracles , specialized structures featured in the class Insecta, provide the breath of life. ... The spiracles open into large tracheal tubes that lead to ever ... These openings (called spiracles ) are located laterally along the thorax and ... After passing through a spiracle , air ...

Rough ER

... be transported back to the rough endoplasmic reticulum from the Golgi Complex? ... Endoplasmic Reticulum ER , an extensive network of tubes that manufacture, ... The outer surface of rough ER is covered with tiny structures called ribosomes, ... The rough ER serves as the site ...

Reversal

... ligation. By rejoining the separated segments of fallopian ... A tubal ligation reversal or tubal reversal repairs tied fallopian tubes after a tubal ligation procedure. ... Tubal Reversal Follow Up ... Contact us for a vasectomy reversal cost quote on the procedure and for ...

Pollination

... Pollination is the process of transferring pollen from one anther to the ... Although pollination occurs mostly in angiosperms pollen and pollen tubes are ... ... the reproductive structure found in flowering plants known as a flower. Covers flower function and anatomy, with details on ...

Phloem

... is one of the two types of transport tissue, phloem being the other. ... In vascular plants, phloem is the living tissue made up of small tubes which ... Retrieved from "http://simple.wikipedia .org/wiki/ Phloem " ... Phloem , like xylem, is a complex conducting tissue of vascular ...

Oviduct

... Information about oviduct in the free online English dictionary and encyclopedia. ... oviduct (v-dkt) ... oviduct - either of a pair of tubes conducting the ... Oviduct information including symptoms, causes, diseases, symptoms, treatments, and other ... Oviduct : Ducts that serve ...

Nick translation

... professional in the translation and ... When doing a nick translation reaction to fluorescently label DNA probes for FISH analysis, the tubes containing a mixture of dNTPs, ... ... Nick Arce 1 comments Links to this post. Cost In Translation . Tuesday, ... Nick Arce. Nick Arce ...

Meristematic tissue

... at Dictionary.com with free online dictionary, ... meristematic tissue plant growth and development. plant tissue diagrams. xylem tubes ... Meristematic cells are incompletely or not at all differentiated, and are ... tip, is a completely undifferentiated meristematic tissue ...

Megagametophyte

... Fig. 10–12. Development of the five-nucleate megagametophyte . Potentilla nivea. ... megaspore nuclei (arrows) enter the megagametophyte tubes as they move into ... Male (staminate) pine cones are very small in size, ranging from 1 to 2 ... of the pollen tube, the megagametophyte ...

Malpighian tubule

... tubule is the key tissue for defence against ... Malpighian tubule ( mal′pigēən ′tü′byül ) ( invertebrate zoology ) Any of the blind tubes that open into the posterior portion of the gut in most Malpighian tube n. Any of the excretory tubules leading from the posterior portion ...

Fertilized egg cell

... conception, the fertilized egg cell remains a single cell . ... growth and migration of a fertilized egg cell through the fallopian tubes to the ... ... implants -- not the single cell fertilized egg , but a blastocyst, a developing ... The very words " fertilized egg " do ...

Endoplasmic reticulum

... ... The endoplasmic reticulum (ER) is repsonible for the production of the protein ... Endoplasmic Reticulum ER, an extensive network of tubes that manufacture, ... Endoplasmic reticulum - Wikipedia, the free encyclopedia ... One cannot watch cells crawling, dividing, segregating ...

Electroporation

... the ... When you use the siPORTer-96 Electroporation Chamber to deliver siRNA, you will ... Chill electroporation cuvettes, DNA samples and tubes on ice. ... Retrieved from "http://openwetware.org/wiki /Knight: Electroporation " ... ...

Companion cells

... companion cells aid in the movement of materials into and out of the sieve tube members. ... Companion cells are linked with the sieve tubes by small canals filled with ... companion cells helps to regulate the metabolic activities of the sieve tube elements, ... Structural ...

Collecting tubules

... tubule . Am J Physiol. 1972 ... Britannica online encyclopedia article on renal collecting tubule (anatomy), any of the long narrow tubes in the kidney that concentrate and transport urine from the ... Collecting tubule - Definition of Collecting tubule at Dictionary.com ...

Cochlea

... ... The cochlea has the important job of taking sound vibrations and converting them ... The cochlea structure consists of three adjacent tubes separated from each other ... Women's health information covers breast, cancer, heart, pregnancy, sexual health, and mature ... A coiled tube, ...

Capillaries

... are the smallest of a body's blood vessels and are part of the microcirculation. ... The capillaries , where these exchanges occur, are thin tubes whose construction ... The total surface area of the capillaries in the resting body is about 40 square ... Online Medical Dictionary and ...

Bronchioles

... occurs to the tiny airways in the lungs called bronchioles . ... What's something kids are doing all day, every day? Breathing! ... The tiniest tubes are called bronchioles (say: brong-kee-oles), and there are ... Bronchiolitis is a common illness of the respiratory tract caused by an ...

Bronchi

... are a light and a mini ... The lungs are the main organs of our respiratory system. ... The branches of the bronchi eventually narrow down to tubes of less than 1.02 mm ... ...

Arterial system

... begun in 1964, the target for completion of ... The Arterial highways interconnect with the Interstate highway system , and the ... ... elastic tubes that form a branching system and that carry blood away from the ... The arterial system is the higher-pressure portion of the circulatory ...
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