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Fertilization is the process by which the nucleus of a sperm (a male reproductive cell) fuses (combines) with the nucleus of an egg (a female reproductive cell; also called an ovum). Fertilization occurs somewhat differently in plants and animals.
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www.scienceclarified.com/Ex-Ga/Fertilization.html
www.scienceclarified.com/Ex-Ga/Fertilization.html
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Furthermore, a reexamination of antibody inhibition, using an assay that better simulates in vivo fertilization conditions, revealed no inhibition of fusion by the GoH3 mAb. We also found that an anti-CD9 mAb completely blocks sperm fusion with either wild-type eggs or eggs lacking alpha6beta1.
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www.medscape.com/medline/abstract/10851025
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In the biflagellated alga Chlamydomonas, adhesion and fusion of the plasma membranes of gametes during fertilization occurs via an actin-filled, microvillus-like cell protrusion. ... a single fertilization tubule bound per cell, binding was specific for gametes, and fertilization tubules isolated from trypsin-treated,
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www.medscape.com/medline/abstract/9199169
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Well the sperm usually fertilizes the egg in the falopian tubes and then it moves down to the uterus where it implants, causing pregnancy.
http://wiki.answers.com/Q/Where_does_fertilization_occu...
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What does a fetus look like at the time of fertilization? Does fertilization occur the same day of the intercourse? Exact time fertilization occurs after sexual intercourse? How long does it take for fertilization to occur after sex?
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wiki.answers.com/Q/What_is_the_maximum_time_in_which_fe...
wiki.answers.com/Q/What_is_the_maximum_time_in_which_fertilization_can_occur_after_sexual_intercourse
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Expert parenting advice regarding General Questions - How does the cervical fluid change right after fertilization occurs? ... How does the cervical fluid change right after fertilization occurs? What about over the next couple of days? Weeks?
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preconception.com/health/answers/89.htm
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Sperm can usually survive for around 3 - 5 days in the woman's reproductive tract. Fertilization is therefore unlikely unless sexual intercourse occurs up to and during ovulation.
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www.homehealth-uk.com/medical/fertilization.htm
www.homehealth-uk.com/medical/fertilization.htm
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Think you might be pregnant? This page provides signs and symptoms a women experiences early in her pregnancy. ... The early pregnancy symptoms listed on this page generally can be felt once implantation occurs (8 - 10 days from ovulation) and will lessen after the first trimester.
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www.webwomb.com/symptoms.htm
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Each testis is packed with seminiferous tubules (laid end to end, they would extend more than 20 meters) where spermatogenesis occurs. ... Only if fertilization occurs will meiosis II ever be completed. Entry of the sperm restarts the cell cycle...
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users.rcn.com/jkimball.ma.ultranet/BiologyPages/S/Sexua...
users.rcn.com/jkimball.ma.ultranet/BiologyPages/S/Sexual_Reproduction.html
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