Ability to initiate a primitive streak is found throughout the marginal zone.

TLS Online TPP Program

#Id: 10389

#Unit 4. Cell Communication and Cell Signaling

Class II, but not class I, presentation is inhibited by treatment of the cells with an agent that blocks endocytic processing within the cell (chloroquine).

TLS Online TPP Program

#Id: 794

#Unit 3. Fundamental Processes

Rho activity is impeded when ribosomes are translating an mRNA.

TLS Online TPP Program

#Id: 9959

#Unit 4. Cell Communication and Cell Signaling

Wnt = wingless + integrated

TLS Online TPP Program

#Id: 1136

#Unit 2. Cellular Organization

Phosphatase in cell cycle-

Cdc25 phosphatase Activates CDKs

Cdc14 phosphatase Activates Cdh1 to degrade mitotic cyclins

TLS Online TPP Program

#Id: 7580

#Unit 5. Developmental Biology

The cholesterol efflux from the sperm cell membrane is thought to change the location of its “lipid rafts,” contain receptor proteins that can bind the zona pellucida and participate in the acrosome reaction