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  • Thumbnail for Spermiogenesis
    PMC 3158646. PMID 21866274. Fraser, L. R. (September 1998). "Fertilization promoting peptide: an important regulator of sperm function in vivo?". Reviews...
    6 KB (667 words) - 09:04, 9 June 2024
  • Thumbnail for Fertilisation
    Fertilisation (redirect from Fertilization)
    Fertilisation or fertilization (see spelling differences), also known as generative fertilisation, syngamy and impregnation, is the fusion of gametes...
    45 KB (5,197 words) - 08:18, 31 May 2024
  • cyclase activity in the sperm.[citation needed] The tripeptide fertilization promoting peptide (FPP) is essential for controlling capacitation. FPP is produced...
    17 KB (2,027 words) - 12:29, 13 February 2024
  • Thumbnail for Spermatozoon
    plants and some algae and fungi, fertilization involves the migration of the sperm nucleus through a fertilization tube (e.g. pollen tube in higher plants)...
    34 KB (3,959 words) - 13:04, 2 June 2024
  • Thumbnail for Semen
    Semen (section Fertilization)
    the species, spermatozoa can fertilize ova externally or internally. In external fertilization, the spermatozoa fertilize the ova directly, outside of...
    51 KB (5,088 words) - 14:22, 11 May 2024
  • Thumbnail for Oxytocin
    Oxytocin is a peptide hormone and neuropeptide normally produced in the hypothalamus and released by the posterior pituitary. Present in animals since...
    104 KB (11,640 words) - 09:49, 27 May 2024
  • Thumbnail for TCP11
    human homologue of the mouse gene encoding the receptor of fertilization promoting peptide". Molecular Human Reproduction. 8 (1): 24–31. doi:10.1093/molehr/8...
    3 KB (398 words) - 16:56, 28 November 2023
  • body indicates that a fertilized egg has implanted in the uterus and the placenta has started to form. 10 days after fertilization, significant hCG can...
    30 KB (3,396 words) - 01:39, 2 June 2024
  • Cysteine-rich proteins (CRP, cysteine-rich peptide or disulphide-rich peptide) are small proteins that contain a large number of cysteines. These cysteines...
    8 KB (757 words) - 18:41, 22 January 2024
  • Thumbnail for Mussel
    gonochoristic, with separate male and female individuals. In marine mussels, fertilization occurs outside the body, with a larval stage that drifts for three weeks...
    35 KB (4,222 words) - 09:44, 31 May 2024
  • Thumbnail for Pollen tube
    the central cell in double fertilization. The first fertilization event produces a diploid zygote and the second fertilization event produces a triploid...
    48 KB (6,442 words) - 08:17, 9 June 2024
  • Thumbnail for Implantation (embryology)
    the stage of hatching that takes place around four to five days after fertilization, the process of implantation begins. By the end of the first week, the...
    51 KB (5,851 words) - 05:16, 2 May 2024
  • gametes such as sperm, eggs, or spores, which are later fused during fertilization. The two meiotic divisions, known as Meiosis I and Meiosis II, may also...
    253 KB (21,825 words) - 11:23, 19 May 2024
  • Thumbnail for Gonadotropin-releasing hormone antagonist
    while other GnRH antagonists, such as elagolix and relugolix, are non-peptide and small-molecule compounds. GnRH antagonists compete with natural GnRH...
    19 KB (1,923 words) - 00:57, 21 March 2024
  • Thumbnail for Plant hormone
    include: Plant peptide hormones – encompasses all small secreted peptides that are involved in cell-to-cell signaling. These small peptide hormones play...
    56 KB (7,035 words) - 15:39, 17 May 2024
  • preventing fertilization. However, when a female determinant interacts with a male determinant of a different haplotype, no SI is created, and fertilization ensues...
    39 KB (4,709 words) - 05:25, 15 May 2024
  • Thumbnail for Tailed frog
    are the only North American frog species that reproduce by internal fertilization. They are among the most primitive known families of frogs. Its scientific...
    12 KB (1,354 words) - 20:42, 6 June 2024
  • Thumbnail for Human chorionic gonadotropin
    Human chorionic gonadotropin (category Peptide hormones)
    is mostly similar to beta-LH, with the exception of a Carboxy Terminus Peptide (beta-CTP) containing four glycosylated serine residues that is responsible...
    49 KB (5,368 words) - 19:38, 13 May 2024
  • Thumbnail for Pair bond
    four days immediately prior to egg-laying, when copulations lead to fertilization, the male bank swallow is very busy, attentively guarding his female...
    14 KB (1,638 words) - 22:22, 14 February 2024
  • (2004-01-01). "Turning it on and off: M‐phase promoting factor during meiotic maturation and fertilization". Molecular Human Reproduction. 10 (1): 1–5....
    12 KB (1,536 words) - 20:40, 3 December 2023
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