Navigation Links
Fertilization in Biological Definition

Gamete

... or spores —are the specialized cells that come together during fertilization (conception) in organisms that reproduce sexually . In those species ... External link Gametogenesis (spermatogenesis, oogenesis) & fertilization ...

Infertility

... the woman being artificially inseminated with donor sperm. In vitro fertilization (IVF) in which eggs are removed from the woman, fertilized and then ... in one of the fallopian tubes, along with the man's sperm. This allows fertilization to take place inside the woman's body. Use of a surrogate mother ...

Parthenogenesis

... means the growth and development of an embryo or seed without fertilization by a male . Parthenogenesis occurs naturally in some lower plants ... may be due to the rare (perhaps only one mating out of a million) actual fertilization of eggs by a male, introducing new material to the gene pool. ...

Chromosome

... themselves ( crossover ), and thus create new chromosomes that are not inherited solely from either parent. When a male and a female gamete merge ( fertilization ), a new diploid organism is formed. Figure 3 : Karyogram of human female Karyotype To determine the (diploid) number of ...

Embryo

... from the eighth week of gestation . Stages : morula -> blastula -> gastrula . See also Embryogenesis Embryology In vitro fertilization Plant embryogenesis Embryo space colonization A chick embryo of thirty-three hours' incubation External link Chart ...

Human

... the individual begins at conception . An egg is usually fertilized inside the female by the male through sexual intercourse , though in vitro fertilization methods are also used. The developing individual is first called a zygote ; as it grows through successive stages inside the female's uterus over ...

Malaria

... malaria. Some merozoites turn into male and female gametocytes . If a mosquito bites the infected person and picks up gametocytes with the blood, fertilization occurs in the mosquito's gut, new sporozoites develop and travel to the mosquito's salivary gland, completing the cycle. Pregnant women are ...

Meiosis

... fetal life. Only just prior to ovulation meiosis I is resumed and is then completed at the time of ovulation (meiosis II ends only just after fertilization ). Oocytes that are not ovulated do not complete meiosis I. The end of Prophase I (also known as Prometaphase I ) is signified by contraction and ...

Neural tube

... produced in the notochord and basal plate . Neural tube defects Normally the closure of the neural tube occurs around the 30th day after fertilization . However, if something interferes and the tube fails to close properly, a neural tube defect will occur. Among the most common tube defects are ...

Sperm

... cells, composed normally of a head, basal body (or midpiece ), and tail . The head contains some cytoplasm and the nuclear material for fertilization . The basal body contains a large concentration of mitochondria that provide the energy for sperm motility through the production of ATP . The ...

Zygote

... A zygote ( Greek : ζυγωτόν ) is a cell that is the result of fertilization . That is, two haploid cells—usually (but not always) a sperm cell from a male and an ovum from a female —merge into a single ...
Other Contents
(Date:12/24/2014)...  Since its launch in December 2014, the ... eliminate the pain of trying to remember their usernames ... own biometrics fused to their smartphones. To assist people ... Hoyos Labs , the company that created 1U and ... offering the app for free. 1U is ...
(Date:12/22/2014)... -- NXT-ID, Inc. (NASDAQ: NXTD and NXTDW) ... on the growing mobile commerce market, announces it has ... Robbins for the 2015 International CES debut of ... Apollo Robbins will be at the NXT-ID booth ... of his famous theft techniques to visiting media and ...
(Date:12/22/2014)... 2014 Research and Markets ... of the "The Global Watermarking and ... http://photos.prnewswire.com/prnh/20130307/600769 ... of the global digital media watermarking and ... monitor piracy by securely and invisibly embedding ...
Breaking Biology News(10 mins):1U Offers Best Solution to the Username / Password Dilemma: For FREE! 21U Offers Best Solution to the Username / Password Dilemma: For FREE! 3NXT-ID Hires Master Pickpocket and Security Consultant Apollo Robbins for Wocket Smart Wallet CES 2015 Debut 2NXT-ID Hires Master Pickpocket and Security Consultant Apollo Robbins for Wocket Smart Wallet CES 2015 Debut 3NXT-ID Hires Master Pickpocket and Security Consultant Apollo Robbins for Wocket Smart Wallet CES 2015 Debut 4The Global Watermarking and Fingerprinting Markets 2
(Date:12/26/2014)... Yisrayl Hawkins, Pastor at The House of Yahweh in Abilene, ... Ferguson, Missouri unrest. Yisrayl starts his letter by showing the ... has only increased. , He continues in his letter ... is a very specific reason for mankind and covers those ... of rules, or Laws that if followed would ensure that ...
(Date:12/26/2014)... London, England (PRWEB) December 26, 2014 ... to take place March 24-28, 2015 in Rome, Italy ... years' line-up includes workshops on a wide ... insomnia, as well as peak performance training in athletes. ... from around the world. , Biofeedback monitoring allows clients ...
(Date:12/26/2014)... (PRWEB) December 26, 2014 Plugin and template ... TransPack Volume 5 Plugin for Final Cut Pro X. , ... hard light tool to pull off an industry professional look” ... get their hands on TransPack Volume 5, a new level ... is a set of over 50 Final Cut Pro X ...
(Date:12/26/2014)... 2014 “Many people become overwhelmed by ... claim issues and phone calls with insurance companies,” The ... featuring their free eBook on pedestrian and bicycle ... pedestrian and bicycle auto accident claims assures the injured ... of professionally handling their case while they focus on ...
(Date:12/26/2014)... 26, 2014 India Network Foundation, a ... the USA, announced today a new version of “ ... choosing the right plan for their visiting parents. The ... of the selection process when choosing an insurance plan ... with only a few clicks. Many elderly Asian Indian ...
Breaking Medicine News(10 mins):Health News:Yisrayl Hawkins Pleads for Peace in Ferguson and Beyond in New Open Letter 2Health News:Final Workshop Line-up Announced for 18th Annual Biofeedback Conference in Rome, Italy 2Health News:Today a new plugin was announced from Pixel Film Studios, TransPack Volume 5 for Final Cut Pro X 2Health News:Guide to Handling Pedestrian and Bicycle Accidents Released By The Jones Firm, Featured in Recent Article 2Health News:India Network Health Insurance Announces new Comprehensive Pre-existing Condition Coverage policy for Visitors to the United States 2Health News:India Network Health Insurance Announces new Comprehensive Pre-existing Condition Coverage policy for Visitors to the United States 3
Other TagsOther Tags