Pointers

  1. Home
  2. Free Resources
  3. Pointers
  4. 4609
TLS Online TPP Program

#Id: 4609

The 51Cr Release Assay is used to measure Cell death not apoptosis

#Unit 13. Methods in Biology #Immunotechniques #Part B Pointers
PYQ Links
  1. PYQ 1
Extensive Links
  1. Link 1
More Pointers
TLS Online TPP Program

#Id: 7025

#Unit 5. Developmental Biology

Unpaired protein activates the JAK-STAT pathway in the adjacent germ stem cells to specify their self-renewal
TLS Online TPP Program

#Id: 941

#Unit 5. Developmental Biology

 The mode of fertilization in sea urchin being external, the egg and spermatozoa are released into the sea water.
TLS Online TPP Program

#Id: 942

#Unit 5. Developmental Biology

Two major mechanisms during fertilization in sea urchin:
Species-specific sperm attraction 
Species-specific sperm activation
TLS Online TPP Program

#Id: 943

#Unit 5. Developmental Biology

Chemotaxis 
sperms are attracted toward eggs of their species by following a gradient of a chemical secreted by the egg.
TLS Online TPP Program

#Id: 944

#Unit 5. Developmental Biology

In Sea urchin,
Sperm-activating peptides provide direction to sperm during chemotaxis.
TLS Online TPP Program

#Id: 945

#Unit 5. Developmental Biology

SAP in the egg jelly of the sea urchin Arbacia punctulata 
Resact (14-amino acid chemotactic peptide)