Nurturing Life Sciences
#Id: 10320
The tumor cells may acquire additional oncogenic mutations that allow them to escape the immune system.
#Id: 9400
#Unit 11. Evolution and Behavior
Konrad Lorenz
#Id: 7295
#Unit 6. System Physiology – Plant
#Id: 9070
#Unit 4. Cell Communication and Cell Signaling
Two large classes of GTPase switch proteins are used in signal transduction pathways:
1. Heterotrimeric G proteins
2. Monomeric G proteins
#Id: 8608
#Unit 2. Cellular Organization
#Id: 10258
ABA is transported by both the xylem and the phloem, but it is normally much more abundant in the phloem sap