Describe the role of growth factors and their receptors

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Reference no: EM133557366

Assignment: Embryology

Gametogenesis (normal development):

Question I. Describe the five stages of cell division

Question II. Describe the four stages of mitosis

Question III. List two ways in which meiosis contributes to genetic diversity and why it is considered beneficial

Question IV. Identify a normal male and female karyotype and enumerate the number of chromosomes, autosomes, DNA content and ploidy. Interpret the short-hand notation of karyotype

Question V. Describe the major stages of meiosis and the status of the chromosomes, DNA content and ploidy at each

Question VI. Define the terms chiasmata, crossing over, translocation, disjunction and non-disjunction and identify the phase of meiosis at which each may occur.

Question VII. Identify the origin and migratory path of human germ cells into the gonad. Describe the role of growth factors and their receptors in this migration.

Question VIII. Distinguish spermatogenesis and spermatogenesis. When is spermatogenesis initiated, when does it cease? How long does the entire process of spermatogenesis/spermatogenesis take?

Question IX. Describe the physical site, timing, cell morphology, stage of meiosis for each stage of spermatogenesis. Relate the stage of sperm development with location within the seminiferous tubule.

Question X. Describe the modification which takes place during spermatogenesis including their function and the anatomical site of modification.

Question XI. Describe the physical site, timing, cell morphology and stage of meiosis for each stage of cogenesis. What are the major triggers for moving the developing oocyte from one stage to the next?

Question XII. Describe the origin, hormonal control, and roles of accessory cells in male and female gametogenesis.

Reference no: EM133557366

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