Anisogamy (section Female phenotypes) in size and/or form. The smaller gamete is male, a sperm cell, whereas the larger gamete is female, typically an egg cell. Anisogamy is predominant among... 37 KB (4,318 words) - 14:21, 16 April 2024 |
Hemipenis (section Cryptic female choice) doi:10.1111/j.1095-8312.2011.01782.x. Sever, D.; Hamlett, W. (2002). "Female sperm storage in reptiles". The Journal of Experimental Zoology. 292 (2): 187–199... 20 KB (2,432 words) - 13:58, 10 April 2024 |
Spermatozoon (redirect from Sperm cells) body the sperm's survival likelihood is reduced and it may die, thereby decreasing the total sperm quality. Sperm cells come in two types, "female" and "male"... 32 KB (3,860 words) - 09:27, 3 April 2024 |
Sexual conflict (section Sperm competition) spermathecae (sperm-storage organs). The sperm storage organ removes sperm from males who mate later, which reflects cryptic female choice. Cryptic female choice... 67 KB (8,681 words) - 02:48, 17 March 2024 |
Drosophila (section Sperm competition) Marrow T, Spicer GS (December 1999). "Evolution of Multiple Kinds of Female Sperm-Storage Organs in Drosophila". Evolution; International Journal of Organic... 61 KB (6,286 words) - 06:12, 28 April 2024 |
sperm are successful in fertilizing their eggs or not. It occurs in internally-fertilizing species and involves differential use of sperm by females when... 23 KB (3,010 words) - 08:05, 25 April 2024 |
Reproductive system (redirect from Genitalia, female) production and storage. Production takes place in the testicles, which are housed in the temperature regulating scrotum, immature sperm then travel to... 24 KB (2,980 words) - 16:18, 1 April 2024 |
storage units for sperm, where a female can introduce the stored sperm to her eggs when she finds it optimal. It is this factor that has put females in... 15 KB (2,053 words) - 21:16, 15 February 2024 |
vas deferens (distally). Its primary function is the storage, maturation and transport of sperm cells. The epididymis is situated posterior and somewhat... 14 KB (1,685 words) - 05:36, 22 April 2024 |
Sperm donation is the provision by a man of his sperm with the intention that it be used in the artificial insemination or other "fertility treatment"... 102 KB (13,484 words) - 15:22, 24 April 2024 |
Human reproductive system (section Female) male reproductive system which functions to produce and deposit sperm; and the female reproductive system which functions to produce egg cells, and to... 14 KB (1,574 words) - 05:06, 2 April 2024 |
that sperm storage is under female control through cryptic sperm choice. The increase in sperm storage from the gift giving males might allow females to... 30 KB (3,558 words) - 03:58, 25 April 2024 |
process, with a genetic link between sperm length and the length of the female seminal receptacle (sperm-storage organ) length, combined with an increasing... 2 KB (274 words) - 05:36, 3 August 2023 |
D. M. 2002. Female sperm storage in amphibians. J. Exper. Zool. 292:165–179. Sever, D. M., and W. C. Hamlett. 2002. Female sperm storage in reptiles.... 9 KB (1,106 words) - 19:03, 16 February 2023 |
Nuptial gift (section Benefits to the female) mirabilis, the male pushes up the female during mating and performs alternate pedipalp insertions into the female sperm storage organs place ventrally on the... 40 KB (5,293 words) - 03:06, 17 March 2024 |
attempt to increase the likelihood of success of their own sperm fertilizing the eggs of females when competition is involved. Mate guarding behaviour can... 5 KB (585 words) - 16:12, 5 March 2024 |
Semen collection (redirect from Sperm collection) Kathrin; Johannisson, Anders; Morrell, Jane M. (2017-12-21). "Sperm Quality during Storage Is Not Affected by the Presence of Antibiotics in EquiPlus Semen... 19 KB (1,939 words) - 10:56, 9 October 2023 |
about biology and life history. Parasitic flies of domestic animals Female sperm storage Entomophthora muscae Ecology many relevant components Ecosystem model... 20 KB (2,322 words) - 11:59, 23 October 2023 |
to store sperm in comparison to scrotal mammals. Limited sperm storage in the reptilian epididymis may be circumvented by the ability of female reptiles... 23 KB (2,547 words) - 04:32, 15 March 2023 |
Gene bank (section Storage of pollen) vitro storage, freezing cuttings from the plant, or stocking the seeds (e.g. in a seedbank). For animals, this is done by the freezing of sperm and eggs... 14 KB (1,493 words) - 20:45, 25 January 2024 |