The male gamete, called the spermatozoan, is relatively motile and usually has a flagellum. The female gamete, called the ovum, is nonmotile and relatively large in comparison to the male gamete. When the haploid male and female gametes unite in a process called fertilization, they form what is called a zygote.
biology.about.com/od/basicgenetics/p/chromosgender.htm
Male - Wikipedia, the free encyclopedia
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
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...
www.cell.com/current-biology/abstract/S0960-9822(03)000... www.cell.com/current-biology/abstract/S0960-9822(03)00093-9
etes, showing elongated and weak prototrichogynes from unfertilized female gametes (Arrow 1) and male gametangia attached to a female gamete (Arrow 2). ...
www.springerlink.com/index/K60R6039NM5WHL15.pdf
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?
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
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...
www.ingentaconnect.com/content/klu/497/2004/00000017/00... www.ingentaconnect.com/content/klu/497/2004/00000017/00000002/art00001
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.
www.cropscience.org.au/icsc2004/poster/3/4/3/1919_xucg.... www.cropscience.org.au/icsc2004/poster/3/4/3/1919_xucg.htm
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,
images.iasprr.org/lily/female.shtml images.iasprr.org/lily/female.shtml
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,
www.tajfordoctors.co.in/Men's%20Health_Infertility.htm
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:
www.fz-juelich.de/ibi/ibi-1/Sperm_Physiology/