Gonads

... 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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... . 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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... 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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... 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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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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