acrosome in Czech
akrozom Entry edited by: B2
Sentence patterns related to "acrosome"
1. Since only acrosome-reacted sperm can penetrate the zona, patients showing a disturbed acrosome reaction are subfertile.
2. Malformations of the acrosome in contact with the nucleus of the spermatid: Vesicular inclusions in the acrosome vesicle, asymmetric thickenings of the acrosome cap, enfolding of the acrosomal lamina into the spermatid's nucleus, partial separation of the acrosome from the nucleus, apical knob-like thickenings of the acrosome.
3. The nucleus of such spermatids lacks an acrosome.
4. The latter contains the nucleus and the acrosome.
5. Following sperm binding to the zona, acrosome reaction is induced.
6. The spermatozoa of all three species contain neither an acrosome nor mitochondria.
7. Acrosin is the major proteinase present in the acrosome of mature spermatozoa.
8. Nuclear condensation and elongation, formation of middle piece and acrosome are described.
9. No acrosome has been unambiguously identified to date in the spermatozoon of any teleost.
10. Bdellodrilus illuminatus (Bdellodrilidae) is extremely atypical, with no true acrosome, and with a long helical end-piece.
11. The thinning of the acrosome in the equatorial segment allows the penetration of postnuclear-cap material both into the subacrosomal space and into the transition zone between the acrosome and the plasmalemma to produce an 'overlap' structure in this region.
12. The condensation of the nucleus and the formation of the acrosome are described in particular.
13. Mature sperm are modified from the 'primitive' polychaete plan by possessing a tapered and bent acrosome.
14. By use of the modified method of triple-stain technique could evaluate the level of wapiti acrosome reaction effectively.
15. The cell possesses a distinct acrosome, a defined head region, a midpiece, and a single flagellum.
16. Hyamine treatment removed the acrosome from rabbit spermatozoa as evidenced by loss of the anterior swelling.
17. The acrosome of rabbit spermatozoa was evident as a swelling on the anterior margin of the head.
18. Acrose definition, meaning, French dictionary, synonym, see also 'acrosome',acrosone',acro',acrocyste', Reverso dictionary, French definition, French vocabulary
19. Multinucleate spermatids: two or more nuclei within the pericaryon of one spermatid are joined by an acrosome.
20. Globozoospermia is generally characterized by the absence of elongation of the nucleus, and absence of the acrosome and the post-acrosomal region.
21. Conclusion:SM-3 can destroy the acrosomal membrane, acrosome, and mitochondria of the sperm to achieve spermicidal and contraceptive effects.
22. Also the membrane of the acrosome and the nuclear membrane of the sperm are no longer detectable at this stage.
23. The acrosome has a length of 7 μ, a width of 0,3 μ and resembles a rod with delicate longitudinal striations.
24. The results showed that only one out of the ten subjects had normal semen properties as well as normal acrosome reactions.
25. The posterior zone shows numerous small pitches; it corresponds to the post-nuclear sheath, which sends small processes into the equatorial segment of the acrosome.
26. Apexin is the first reported pentaxin that is synthesized in the testis and has a predominantly intracellular localization in the sperm acrosome
27. Each spermatozoon can be subdivided into a head with acrosome and nucleus, and into a “connecting piece”, a “principal piece” and an “end piece”.
28. Because of the complicated transformation of the spermatide also the nucleus, the acrosome and the centrioles undergo extensive migrations being accomplished in the female.
29. Apexin is localized to the acrosome of mature guinea pig sperm and is thus the first pentaxin for which a defined intracellular localization has been reported
30. This variation, could influence certain functional properties of the sperm cells such as their ability to undergo capacitation, the acrosome reaction and the fusion between sperm and oocyte membranes.
31. Apexin is localized to the acrosome of mature guinea pig sperm and is thus the first pentaxin for which a defined intracellular localization has been reported
32. Also, in cross section the acrosome had the shape of a hollow cone rather than the cap of an oak tree acorn, as was found in ultrastructural studies of other sturgeons.
33. Our data suggest that aromatase transcripts could be a marker of male gamete quality and the existence of two sites of aromatase could be related to the role of estrogens in motility and acrosome reaction.
34. A sperm membrane is accessible from the exterior only when the sperm does not lose the acrosome part due to damage, in other words, leaving the sperm undamaged to the largest extent possible.
35. The mink spermatozoan head showed six swellings on the dorsoventral aspects: two connected hump-like swellings at the anterior border of the equatorial segment of the acrosome, and one at the post acrosomal sheath on each side.
36. Similarities among these species include radial symmetry about the longitudinal axis, an elongate shape, a distinct acrosome, and the presence of endonuclear canals. Noteworthy differences include a smaller total length and width than stellate and white sturgeon sperm cells.
37. It allows classification of seven anomalies of the head: tapered, thin, microcephalous, macrocephalous, multiple, abnormal or absent acrosome, abnormal postacrosome, three anomalies of the midpiece: cytoplasmic droplet, thin, bent, and five anomalies of the principal piece: absent, short, irregular, coiled and multiple.