Developmental Biology Laboratory Midterms: Microscopy and Reproductive Organs
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Questions and Answers

What is the main function of Leydig cells?

  • Production of sperm cells
  • Secretion of testosterone (correct)
  • Formation of basement membrane
  • Drainage of rete testis

Where are Spermatids located during spermiogenesis?

  • Within the cytoplasm of Sertoli cells (correct)
  • In the lumen of seminiferous tubules
  • Outside the testis in blood vessels
  • Attached to the basement membrane

Which cells result from the first maturation or reductional division of primary spermatocytes?

  • Sertoli cells
  • Secondary Spermatocytes (correct)
  • Spermatogonia
  • Rete Testis

Where are Efferent Ductules located?

<p>Draining the rete testis (A)</p> Signup and view all the answers

What is the function of Seminiferous Tubules within lobules?

<p>Contain developing sperm cells (B)</p> Signup and view all the answers

In which structure are fibroblasts with elongated flattened nuclei widely spaced apart found?

<p>Basement Membrane (D)</p> Signup and view all the answers

Which cells are grouped at the periphery of seminiferous tubules?

<p>Spermatogonia (B)</p> Signup and view all the answers

What happens to Spermatids during spermiogenesis?

<p>Undergo metamorphosis into mature sperm cells (A)</p> Signup and view all the answers

Complete this statement: Primary Spermatocytes result from spermatogonia undergoing ________.

<p><strong>Meiosis</strong> (A)</p> Signup and view all the answers

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