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Gonads

(noun) Plural form of gonad.

See gonad for definition and additional information.


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Book recommendation for exam

... aquatic mammals and primates; endocrine glands and other hormone producing structures (pituitary, thyroid, parathyroid, adrenal, pancreas, gonads) and their interrelationships. 18. Comparative functional anatomy of various systems of vertebrates (integument and its derivatives, endoskeleton, ...

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by bertstare
Sun Oct 21, 2012 2:19 pm
 
Forum: Zoology Discussion
Topic: Book recommendation for exam
Replies: 3
Views: 6483

Chromosomes And Heredity

... . That type of cell division can occure in the somatic cells unlike the meosis that occurs in the gonads. The haploid number of chromosom in man is 23 and the diploid number is 46. Is when the 23 chromosom in the sperm joins with the 23 in the ovum ...

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by chikis
Wed May 16, 2012 10:31 am
 
Forum: Genetics
Topic: Chromosomes And Heredity
Replies: 4
Views: 7344

Re:

... The process of spermatogrnesis in Hymenopteran males (Haploid or Diploid) is unusual. The meiosis never take place in their gonads. But the mitotic process by which primary spermatocyte divides is unequal cytoplasmic division. It gives rise to a Spermatide and one polar body. ...

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by Squirrell
Mon Feb 20, 2012 8:38 pm
 
Forum: Zoology Discussion
Topic: Cell identification - germ cells in haploid male ants
Replies: 4
Views: 5430

Cell identification - germ cells in haploid male ants

... The process of spermatogrnesis in Hymenopteran males (Haploid or Diploid) is unusual. The meiosis never take place in their gonads. But the mitotic process by which primary spermatocyte divides is unequal cytoplasmic division. It gives rise to a Spermatide and one polar body. ...

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by sachin
Sat Feb 18, 2012 8:08 am
 
Forum: Zoology Discussion
Topic: Cell identification - germ cells in haploid male ants
Replies: 4
Views: 5430

what is the difference between neoteny and post development

what is the difference between neoteny and post development according to my lecture neoteny = early maturation of gonads in larva that then stops growing and never becomes an adult post development = onset of a developmental process is delayed relative to reproductive maturation ...

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by Fa23
Thu Dec 08, 2011 8:49 am
 
Forum: Evolution
Topic: what is the difference between neoteny and post development
Replies: 1
Views: 1419
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