Capacitation is a transient event, and sperm are given a relatively brief window of competence during which they can successfully fertilize the egg. As the sperm reach the ampulla, they acquire competence—but they lose it if they stay around too long

TLS Online TPP Program

#Id: 5182

#Unit 7. System Physiology – Animal

During formation of a clot the initial event is constriction of the vessel and formation of a temporary hemostatic plug of platelets.

TLS Online TPP Program

#Id: 7209

#Unit 5. Developmental Biology

Corticosteroids and prostaglandins can also decrease expression of class II MHC molecules.

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#Id: 737

#Unit 3. Fundamental Processes

A two-state assembly model explains melting of 13mer during initiation

TLS Online TPP Program

#Id: 6633

#Unit 8. Inheritance Biology

Two point test cross mapping

TLS Online TPP Program

#Id: 189

#Unit 5. Developmental Biology

Potency, commitment, specification, induction, competence, determination and differentiation; morphogenetic gradients; cell fate and cell lineages; stem cells; genomic equivalence and the cytoplasmic determinants; imprinting; mutants and transgenics in analysis of development