Search results for "Fertilization" - New World Encyclopedia
From New World Encyclopedia
- contains enzymes that are crucial for fertilization. The sperm cell contains ... During fertilization, the sperm's mitochondria are destroyed ...13 KB (2,055 words) - 17:43, 14 October 2022
- It comes on the foundation of the fertilization of gametes and prepares ... is an embryo between the time of fertilization and the time that it ...8 KB (1,283 words) - 18:00, 13 February 2024
- develop in the absence of pollination/fertilization, a process known as parthenocarpy ... called a head is produced. After fertilization, each flower develops ...12 KB (1,838 words) - 09:21, 21 June 2021
- all the freshwater forms are hermaphroditic. Fertilization is usually external, although some species have both internal fertilization and live birth ...11 KB (1,500 words) - 04:29, 11 March 2023
- the child is conceived by in vitro fertilization using the wife's ... quot; surrogacy). Using in vitro fertilization (IVF), the intended parents ...15 KB (2,303 words) - 13:57, 28 April 2023
- In sexually reproducing organisms, fertilization of an ovum with a ... beings, approximately 4 days after fertilization and after several cycles ...10 KB (1,501 words) - 01:40, 13 January 2023
- begins about seven or eight weeks after fertilization, when the major structures ... human fetus, only eight weeks after fertilization and 1.2 inches in length ...27 KB (3,955 words) - 17:28, 26 March 2024
- of chromosomes to produce gametes; and fertilization, involving the fusion ... gametes, it also includes self-fertilization, whereby one organism ...31 KB (4,574 words) - 06:48, 5 October 2022
- mouth of the female jelly, allowing the fertilization process of the ova to ... After fertilization and initial growth, a larval form, called the ...13 KB (1,960 words) - 18:03, 2 April 2024
- of the flower is that of ensuring fertilization of the ovule and development ... egg (female gamete) and is the site of fertilization. (A single carpel or ...33 KB (5,220 words) - 01:41, 9 January 2023
- dispersed across the landscape. After fertilization, portions of the flower ... ===Preventing Self-fertilization=== Some flowers with both stamens ...22 KB (3,368 words) - 15:42, 21 January 2023
- into open water. Some sponges have oviparous fertilization where sperm and eggs meet in open water. In other species, sperm are taken into the bodies ...15 KB (2,195 words) - 18:05, 14 October 2022
- are released through the mouth for external fertilization or eggs may be retained for internal fertilization and embryos released through the mouth ...11 KB (1,481 words) - 01:56, 9 January 2023
- fourth millennium B.C.E. without artificial fertilization. == Problems == Since the construction of the Aswan Dam on the Nile in Egypt, 95 percent ...5 KB (763 words) - 08:15, 23 July 2023
- antheridia swim to the archegonia and fertilization occurs, leading to the ... the need to go through the cycle of fertilization. This is a means of asexual ...21 KB (3,181 words) - 01:43, 11 March 2023
- == Soil fertilization == Soil Fertilization or Crop Fertilization are methods of improving ...33 KB (4,735 words) - 17:28, 26 March 2024
- In marine mussels, fertilization occurs outside the body, and there ... female via the incurrent siphon. After fertilization, the eggs develop into ...14 KB (2,096 words) - 02:38, 11 March 2023
- unit and produces eggs either by self-fertilization or cross-fertilization with other mature proglottids. It has been suggested by some early ...15 KB (2,136 words) - 00:46, 21 April 2023
- ===Soil and fertilization=== Opinions about soil mixes and fertilization vary widely among practitioners ...25 KB (3,891 words) - 07:23, 17 November 2023
- Fertilization leads to the formation of a zygote. During the next stage, cleavage, mitotic cell divisions transform the zygote into a tiny ball ...10 KB (1,511 words) - 18:03, 28 August 2021
