Mammary gland gestation, serum progesterone remains at a stably high concentration so signaling through its receptor is continuously activated. As one of the transcribed genes, Wnts secreted from mammary epithelial cells act paracrinely to induce more neighboring cells' branching. When the lactiferous duct tree is almost ready, "leaves" alveoli are differentiated from luminal epithelial cells and added at the end of each branch. In late pregnancy and for the first few days after giving birth, colostrum is secreted. Milk secretion (lactation) begins a few days later due to reduction in circulating progesterone and the presence of another important hormone prolactin, which mediates
Mammal (band) Majority" (2008)<br> "Community" (2018)<br> "Dead" (2018) Mammal (band) Mammal are an Australian band that formed in March 2006. Mammal rose up the ranks of the Australian music scene very quickly. Their first self-titled EP was recorded soon after the band came together. Their debut live album "Vol:1 The Aural Underground" was recorded just 4 months after the band started touring at a sold out show at The Evelyn Hotel on 2 February 2007. Mammal also released a single titled "Slaves/Nagasaki in Flames" AA side, featuring 3 songs. Mammal entered the studio on 21 April 2008 to begin recording their debut