A B C D Figure 8 Induction of filopodia in other cell types and association of reggie- 1-EGFP in cell contact sites HaCaT (A) and FRT (B) cells transfected with WT-FL also show numerous filopodia. (C, D) In HeLa cells transfected with WT-FL, reggie-1 was frequently found enriched in contact sites between two neighbouring cells, often concentrated in zipper-like structures with numerous interdigitating filopodia. Scale bar: A, B and D, 10 μm; C, 5 μm.

Biology 2e
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ISBN:9781947172517
Author:Matthew Douglas, Jung Choi, Mary Ann Clark
Publisher:Matthew Douglas, Jung Choi, Mary Ann Clark
Chapter16: Gene Expression
Section: Chapter Questions
Problem 29CTQ: Some autoimmune diseases show a positive correlation with dramatically decreased expression of...
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  1. Using the the Figure attached, please answer these questions

    1.a. define filopodia
    1.b. define contact sites 
    1.c. indicate where there are induced filopodia on the cells in A, B, C and D; (draw a circle around them or add an arrow to indicate their location; DO NOT CIRCLE THE ENTIRE CELL)
    1.d. name the cell types (name of the cell line) used in A, B, C and D 
    1.e. what kind of microscopy was used to capture these images? 
A
B
C
D
Figure 8 Induction of filopodia in other cell types and association of reggie-
1-EGFP in cell contact sites
HaCaT (A) and FRT (B) cells transfected with WT-FL also show numerous filopodia.
(C, D) In HeLa cells transfected with WT-FL, reggie-1 was frequently found enriched in contact
sites between two neighbouring cells, often concentrated in zipper-like structures with numerous
interdigitating filopodia. Scale bar: A, B and D, 10 μm; C, 5 μm.
Transcribed Image Text:A B C D Figure 8 Induction of filopodia in other cell types and association of reggie- 1-EGFP in cell contact sites HaCaT (A) and FRT (B) cells transfected with WT-FL also show numerous filopodia. (C, D) In HeLa cells transfected with WT-FL, reggie-1 was frequently found enriched in contact sites between two neighbouring cells, often concentrated in zipper-like structures with numerous interdigitating filopodia. Scale bar: A, B and D, 10 μm; C, 5 μm.
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