In the early distal tubule Approximately 5% of the filtered load of sodium chloride is reabsorbed through sodium-chloride co-transporter 

TLS Online TPP Program

#Id: 1885

#Unit 4. Cell Communication and Cell Signaling

Development of T cells from hematopoietic stem cells on bone marrow stromal cells expressing the Notch ligand.

TLS Online TPP Program

#Id: 9110

#Unit 10. Ecological Principles

Predator-Prey Interactions

Models of predation need to consider predator effect on prey populations, and prey effects on predator population.

Also need to consider the time spent searching, subduing and consuming prey

TLS Online TPP Program

#Id: 879

#Unit 13. Methods in Biology

Short tandem repeats (STRs) are short repeated sequences of DNA (1–10 bp) that account for approximately  3% of the human genome.

TLS Online TPP Program

#Id: 4763

#Unit 5. Developmental Biology

SKN-1 also inhibits PAL-1 (preventing it from becoming active in the EMS cell).

TLS Online TPP Program

#Id: 9446

#Unit 4. Cell Communication and Cell Signaling

The cytokines form a family of relatively small, secreted signaling molecules:

Contain about 160–200 AA

4 long, conserved α helices

Control growth and differentiation