1. Individual Apyrene spermatozoa and coiled bundles of eupyrene spermatozoa were both found to accumulate in the vesicula seminalis before mating

2. Biflagellate spermatozoon of the poison-dart frogs Epipedobates femoralis and Colostethus sp

3. The functions of the Apyrene spermatozoa are still uncertain

4. 3).The median number of Apyrene spermatozoa was 207 at …

5. No acrosome has been unambiguously identified to date in the spermatozoon of any teleost.

6. The functions of the Apyrene spermatozoa are still uncertain

7. The spermatozoa of all three species contain neither an acrosome nor mitochondria.

8. Two-day-old males transfer approximately 17 000 eupyrene and 230 000 Apyrene spermatozoa to a spermatophore; approximately 5000 eupyrene and 47 000 Apyrene spermatozoa arrive at the spermatheca.

9. Acrosin is the major proteinase present in the acrosome of mature spermatozoa.

10. Each ampulla contains 424 bundles, and each bundle normally consists of 64 spermatozoa.

11. Increased recovery of swim-up spermatozoa by application of "Antigravitational" centrifugation

12. Blastophore definition is - the residual cytoplasm detached during transformation of a spermatid to a spermatozoon.

13. The driver unflappable also, sit to say firmly then: " Yes, your essence, you are spermatozoon. "

14. We studied the ultrastructure of epididymal spermatozoa viviparous skinks, Mabuya multifasciata and Sphenomorphus indicus.

15. Aspermia The absence of spermatozoa in the semen or the inability to ejaculate semen

16. Spermatozoa were fixed with glutaraldehyde and ova with glutaraldehyde and osmic acid, followed by freeze-drying.

17. Ultrastructure of Biflagellate spermatozoa in the freshwater clam, Corbicula leana (Prime) Invertebrate Reproduction & Development: Vol

18. The accumulation of rudimentary inferior spermatozoa as a result of excessive proliferation and maturation is also mentioned.

19. The Axoneme: the propulsive engine of spermatozoa and cilia and associated ciliopathies leading to infertility

20. The acrosome of rabbit spermatozoa was evident as a swelling on the anterior margin of the head.

21. Hyamine treatment removed the acrosome from rabbit spermatozoa as evidenced by loss of the anterior swelling.

22. Each spermatozoon can be subdivided into a head with acrosome and nucleus, and into a “connecting piece”, a “principal piece” and an “end piece”.

23. Blastophore: The passive portion of a sperm-cell or spermospore which does not give rise to spermatozoa.

24. Vitamin C Ameliorates the THC-induced reduction in spermatozoa motility in-vitro by modulation of their kinematics

25. Spermiogenesis and Biflagellate spermatozoon of the teleost fish Lampanyctus crocodilus (Myctophiformes, Myctophidae): ultrastructure and characterisation of its sperm basic nuclear proteins

26. David’s morphology classification, which distinguishes normal and abnormal spermatozoa and calculates a Multiple Anomaly Index (MAI), was used.

27. Allogamy (uncountable) ( biology ) The fertilization of an ovum from one individual with the spermatozoa of another; cross-fertilization Related terms [ edit ]

28. Autosome - any chromosome that is not a sex chromosome; appear in pairs in body cells but as single chromosomes in spermatozoa

29. The acrosomal plate is a thickening of the acrosomal lamella, which is mostly invaginated into the posterior part of the spermatozoon as an acrosomal channel.

30. Allogamy is the fertilization of the combination of gametes from two parents, generally the ovum from one individual with the spermatozoa of another

31. Dizygotic (Binovular) Twins Diazygotic or double ova twins develop from the fertilization of two ovum and two spermatozoa and are more common than monoazygotic twins

32. Boar spermatozoa become Agglutinated with one another at the head when their intracellular cyclic adenosine 3',5'-monophosphate (cAMP)-signaling cascades are activated in the head

33. Autosome definition: any chromosome that is not a sex chromosome; appear in pairs in body cells but as single chromosomes in spermatozoa synonyms: somatic chromosome, chromosome

34. Definition of Azoospermia : absence of spermatozoa from the seminal fluid Examples of Azoospermia in a Sentence Recent Examples on the Web Our diagnosis was Azoospermia due to …

35. Phosphatidyl choline is also commonly known as lecithin and phosphatidyl ethanolamine, phosphatidyl serine and phosphatidyl inositol as Cephalins. Viability and motility of spermatozoa depends on the …

36. The existence of Apyrene spermatocytes that continue developing in a predictable way to produce spermatozoa after their nuclei become apoptotic presents a very convenient system to study

37. Allogamy or cross-fertilization is the fertilization of an ovum from one individual with the spermatozoa of another. By contrast, autogamy is the term used for self-fertilization

38. Aspermia The absence of spermatozoa in the semen or the inability to ejaculate semen. Obstructive Aspermia is due to the blockage of the VAS DEFERENS on both sides

39. The techniques employed result in good general morphology and fine resolution of surface detail of the sperm samples; they also permit analysis of spermatozoa treated by freezing or submitted to acrosomal extraction.

40. 16 The sex of birds is determined by chromosomes ZZ in the male or ZW in the female in the nature, so the sex chromosome of spermatozoa is Z and that of ovum is Z or W.

41. Examples of this ending include Bryozoon (Greek bruon, moss), a group of sedentary aquatic invertebrates that comprises the moss animals; protozoon (Greek prōtos, first), a single-celled microscopic animal, such as an amoeba, ciliate, or sporozoan; spermatozoon (Greek sperma, spermat‑, seed), the mature

42. A full scale spermatogenesis with massive accumulation of spermatozoa in the epididymis is reported in 2 five years old maraloid stags, shot on February 4th, after displaying the whole register of rutting behaviour for at least 6 weeks preceeding the investigation.

43. Autosome: 1 n any chromosome that is not a sex chromosome; appear in pairs in body cells but as single chromosomes in spermatozoa Synonyms: somatic chromosome Type of: chromosome a threadlike strand of DNA in the cell nucleus that carries the genes in a linear order