Zebrafish Jeopardy General Characteristics Cell Movements Signaling and Pathways Developmental Stages Experiments 100 200 300 400 500.

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Presentation transcript:

Zebrafish Jeopardy General Characteristics Cell Movements Signaling and Pathways Developmental Stages Experiments

General Characteristics for 100 Name this structure What is Blastodisc? Home

Cell Movements for 100 During the gastrula stage, this happens around the whole embryonic margin. What is involution? Home

Signaling and Pathways for 100 The nodal signals are present in zebrafish. What are squint and cyclops? Home

Developmental Stages for 100 The Mid Blastula Transition (MBT) occurs during this stage. What is the Blastula stage? Home

Experiments for 100 Zebrafish are a good model organism for this genetic screen. What is forward genetic screen Home

General Characteristics for 200 The zebrafish egg shell. What is the chorion? Home

Cell Movements for 200 Cells that involute first and last give rise to these structures. What is anterior structures and posterior structures respectively? Home

Signaling and Pathways for 200 Where Nodal signal squint begin to be expressed. What is the Dorsal Yolk Syncytial Layer? Home

Developmental Stages for 200 Zygotic transcription begins during this stage. What is the Blastula stage (MBT)? Home

Experiments for 200 This protein allows cells to be visualized in vivo. What is Green Fluorescent Protein (GFP)? Home

General Characteristics for 300 The Zebrafish embryo undergoes this kind of cleavage. What is Meroblastic Discoidal? Home

Cell Movements for 300 The embryonic cells that undergo epiboly. What are all cells? (not just ectoderm) Home

Signaling and Pathways for 300 The Nieuwkoop needs these signals to induce the organizer. What are Beta-Catenin and Nodal? Home

Developmental Stages for 300 When a fate map can be made. What is Late Blastula? (after cell mixing) Home

Experiments for 300 Transplanting a second organizer on the ventral side causes this phenomenon. What is double axis formation? Home

General Characteristics for 400 Name this structure What is Yolk Syncytial Layer? Home

Cell Movements for 400 Involuting cells give rise to these germ layer(s). What are Mesoderm and Endoderm? Home

Signaling and Pathways for 400 BMP is inhibited on the dorsal side by these molecules. What are chordin and noggin? Home

Developmental Stages for 400 Epiboly begins in this stage. What is the Blastula stage? Home

Experiments for 400 This type of experiment occurs when Nodal inhibitor Activin is added to the zebrafish embryo there is a decrease in mesoderm. What is loss of function? Home

General Characteristics for 500 The yolk free area of a zebrafish embryo. What is Blastodisc? Home

Cell Movements for 500 Anterior-Posterior axis is formed by this cell movement of this cell layer? What are mesendoderm and ectoderm undergoing convergent extension? Home

Signaling and Pathways for 500 Notal signaling is required for this embryonic layer formation. What are Mesoderm and Endoderm? Home

Developmental Stages for 500 Dorsal convergence to form the shield occurs during this stage. What is the Gastrula stage? Home

Experiments for 500 A cyclops squint double mutation would create this phenotype. What is lack of mesoderm and endoderm? Home