Mt dynamics - PowerPoint PPT Presentation

CELL DIVISION

CELL DIVISION. Stages of mitosis (animal cell) prophase: - chromosomes condense (replicated in S phase) - centrosomes separate (duplicated in S phase) prometaphase: - nuclear envelope breaks down - MTs contact chromosomes, spindle forms. metaphase:

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550 views • 28 slides

Atomic Structure of Tubulin.

Atomic Structure of Tubulin. (Ribbon and Space Filling Models). Molecular Structure of a Nucleoside Triphosphate (ATP or GTP). TEM of Self Assembled MTs and MTs Assembled on a Centrosome “template”. Microtubules and Motors: MT polymer ratchets and motor proteins. F ~1-50pN. F ~ 1-10pN.

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344 views • 14 slides

Motivation

Motivation. Microtubules (MT) are filamentous cytoskeleton structures composed of tibulin protein subunits. Quantitative analysis of MT dynamics in live cell is necessary

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134 views • 5 slides

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