This contrasts with the cell walls of fungi (which are made of chitin), and of bacteria, which are made of peptidoglycan. Cell walls perform many essential functions: they provide shape to form the tissue and organs of the plant, and play an important role in intercellular communication and plant-microbe interactions.
Chris and Taya Kyle met in 2001 and married just before he deployed for the first time at the start of the Iraq war, according to the book. Chris Kyle would deploy three more times to Iraq before retiring in 2009.
Playing Aisha Tyler and Her Husband of 20 Years Are Divorcing. Aisha Tylor's husband, Jeff Tietjens, filed for divorce earlier this month after 20 years of marriage, ET can confirm. Tyler and Tietjens, who tied the knot in 1994 after striking up a relationship in college, legally separated in January 2015. WATCH: Hollywoodâs Friendliest Divorces.