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TLS Online TPP Program

#Id: 10548

Intrinsic apoptosis pathway is mediated by an activated initiator caspase (caspase-9)

#Unit 4. Cell Communication and Cell Signaling #Apoptosis #Part B Pointers
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TLS Online TPP Program

#Id: 119

#Unit 5. Developmental Biology

Competence 
The ability to respond to a specific inductive signal
TLS Online TPP Program

#Id: 120

#Unit 5. Developmental Biology

Reciprocal induction occurs when the two interacting tissues are both inducers and are competent to respond to each other’s signals.
TLS Online TPP Program

#Id: 121

#Unit 5. Developmental Biology

The development of the vertebrate eye is a classic example used to describe the modus operandi of tissue organization via intercellular interactions.
TLS Online TPP Program

#Id: 122

#Unit 5. Developmental Biology

In the initiation of the vertebrate eyes, paired regions of the brain bulges (optic vesicles, act as inducer) out and approach the surface ectoderm (act as responder) of the head.
TLS Online TPP Program

#Id: 123

#Unit 5. Developmental Biology

The head ectoderm is competent to respond to the paracrine factors made by the optic vesicles & induced to form the lens of the eye.
TLS Online TPP Program

#Id: 124

#Unit 5. Developmental Biology

The optic vesicle is able to induce lens formation in the anterior ectoderm but not in the presumptive trunk and abdomen.