Search found 2 matches

by Fransis
Tue Sep 06, 2011 9:39 am
Forum: Cell Biology
Topic: Cell membrane targeting signals.
Replies: 3
Views: 9011

Re: Cell membrane targeting signals.

Proteins destined for secretion or residence within the lumen of the ER, Golgi apparatus, or lysosomes are translocated across the ER membrane and released into the lumen of the ER as already described. However, proteins destined for incorporation into the plasma membrane or the membranes of the ER,...
by Fransis
Tue Sep 06, 2011 9:18 am
Forum: Evolution
Topic: Digestive System Evolution
Replies: 60
Views: 148576

Re: Digestive System Evolution

The evolution of body cavities within the kingdom Animalia has a very interesting history. In fact, the increasing complexity of animal form and function during the evolution of the group can be directly linked to the evolution of ever-more-sophisticated body cavities. The most primitive animal phyl...