A newborn is brought to Gp because of a palpable massi n scrotum above testis. Physical exam shows cystic structure in scrotum, which trans illuminates the entire scrotum when a penlight is held against the skin of the scrotum. The newborn has no discomfort during the examination. Which of the following is most likely etiology of this finding? 1. What is the likely pathology occurring here in this newborn? 2. What is the most likely etiology of this finding?

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The development of the reproductive system begins with the formation of undifferentiated gonads and the paired mesonephric and paramesonephric ducts.


1. A newborn is brought to Gp because of a palpable massi n scrotum above testis. Physical exam shows cystic structure in scrotum, which trans illuminates the entire scrotum when a penlight is held against the skin of the scrotum. The newborn has no discomfort during the examination. Which of the following is most likely etiology of this finding? 1. What is the likely pathology occurring here in this newborn? 2. What is the most likely etiology of this finding?