View source for Gland

&nbsp;The function of a gland is to remove, alter or concentrate substances from the blood, ready to be secreted. Glands are a specialised group of cells that can be endocrine or exocrine&nbsp;<ref>https://www.merriam-webster.com/dictionary/gland</ref>. 

<br> 

<br> 

<br> 

<br> 

<br> 

References: 

<references />