Q. Mammary glands are modified:

 1983  189 ManipalManipal 2003 Report Error

Solution:

Mammary glands are modified apocrine sweat glands. Since mammary glands are apocrine, the milk first accumulates in apical part of each cell and then this part pinches off from the remaining cell and goes away in secretion. The broken cell is immediately repaired by regeneration.