The hormones of the adrenal cortex are derivatives of cholesterol.

TLS Online TPP Program

#Id: 6852

#Unit 3. Fundamental Processes

TLS Online TPP Program

#Id: 8548

#Unit 1. Molecules and their Interaction Relevant to Biology

TLS Online TPP Program

#Id: 4498

#Unit 13. Methods in Biology

To record limb lead III, the negative terminal of the electrocardiograph is connected to the left arm and the positive terminal is connected to the left leg.

TLS Online TPP Program

#Id: 10369

#Unit 4. Cell Communication and Cell Signaling

Class III MHC genes encode several different proteins, some with immune functions, include the complement components C4, C2, and factor B, TNF-α and Lymphotoxin-α [TNF- α]. 

TLS Online TPP Program

#Id: 178

#Unit 5. Developmental Biology

Epithelial-mesenchymal interactions

the interactions of sheets of epithelial cells with adjacent mesenchymal cells.