Male - Wikipedia, the free encyclopedia
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Male (♂) refers to the sex of an organism, or part of an organism, which produces small mobile gametes, called spermatozoa. Each spermatozoon can fuse with a larger female gamete or ovum, in the proc...
en.wikipedia.org/wiki/Male
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Here, data based on the new sirène (srn) mutant of Arabidopsis thaliana provide the first evidence for female control over male gamete delivery. Live imaging of fertilization shows that wild-type pollen tubes do not stop their growth and do not deliver their contents in srn embryo sacs...
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www.cell.com/current-biology/abstract/S0960-9822(03)000...
www.cell.com/current-biology/abstract/S0960-9822(03)00093-9
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etes, showing elongated and weak prototrichogynes from unfertilized female gametes (Arrow 1) and male gametangia attached to a female gamete (Arrow 2). ...
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www.springerlink.com/index/K60R6039NM5WHL15.pdf
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Cells and Genetics question: The transfer of pollen male gamete in plants to the stigma which contains the female gamete? pollination ---- ... Male gamete and female gamete? How do plants disperse pollen? What do the stigma in plants do?
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wiki.answers.com/Q/The_transfer_of_pollen_male_gamete_i...
wiki.answers.com/Q/The_transfer_of_pollen_male_gamete_in_plants_to_the_stigma_which_contains_the_female_gamete
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In this study, we investigated the cytological processes involved in formation and development of male and female gametes as well as their interactions in fertilization, ... Male and female gamete abortions, and reduced affinity between the uniting gametes as the causes for sterility in an indica/japonica hybrid in rice...
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www.ingentaconnect.com/content/klu/497/2004/00000017/00...
www.ingentaconnect.com/content/klu/497/2004/00000017/00000002/art00001
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Observing abortions during male and female gamete formation ... The processes of male and female gamete formation and development were examined in two crosses, Nanjing 11/IR36 and Ninjiang 11/Akihikari, presumably representing typical inter- and intra-subspecific hybrids, respectively.
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www.cropscience.org.au/icsc2004/poster/3/4/3/1919_xucg....
www.cropscience.org.au/icsc2004/poster/3/4/3/1919_xucg.htm
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This site descibes the formation of female gametes from ovule to meiosis to megaspore division to embryo sacs, female gametes and ultimately fertilization and embryogenesis in the genus lily (Lilium) ... The micropylar end of the embryo sac (to the right) contains a dense male nucleus and a less dense female nucleus,
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images.iasprr.org/lily/female.shtml
images.iasprr.org/lily/female.shtml
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Studies have shown that 40% of infertility is due to the male partner. ... What are the main causes of male infertility? ; The commonest reason, is a low sperm count, which can be attributed to various causes; ... Infections – another common reason for male infertility are infections like tuberculosis, chlamydia,
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www.tajfordoctors.co.in/Men's%20Health_Infertility.htm
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Fertilization is the process whereby a male and a female gamete fuse to create a new organism. Although the details of fertilization vary considerably from species to species, fertilization generally consists of four major events:
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www.fz-juelich.de/ibi/ibi-1/Sperm_Physiology/
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