Celbiologie_7_celcyclus&mitose

  • November 2019
  • PDF

This document was uploaded by user and they confirmed that they have the permission to share it. If you are author or own the copyright of this book, please report to us by using this DMCA report form. Report DMCA


Overview

Download & View Celbiologie_7_celcyclus&mitose as PDF for free.

More details

  • Words: 184
  • Pages: 33
Celcyclus en mitose Cell Cycle: An Interactive Animation

Chromosomen • chromatine

Condensatie DNA • Begin celdeling • Chromosoom • Chromatiden

A. Telocentrisch, B. Acrocentrisch en C. Metacentrisch chromosoom(5

Aantallen chromosomen en chromatiden n = chromosoomaantal c = chromatidenaantal Geslachtscellen=haploïd n

n

2n

Zygote= diploïd

De celcyclus • Interfase • Celdeling of mitose

Interfase

Interfase G1-S-G2

Mitose • Mitosis: An Interactive Animation

Profase

Metafase

Anafase

Telofase

• mitose

Cytokinese • Dierlijke cellen • Plantencellen

Sexuele reproductie Geslachtscellen=haploïd n

n

2n

Zygote= diploïd

• Gameten • Bevruchting

Meiose • http://www.cellsalive.com/meiosis.htm • Reductie van aantal chromosomen • Crossing-over tussen homologe chromosomen - recombinanten

Meiose I

Meiose I • Profase I : leptoteen – zygoteen – pachyteen – diploteen – diakinese • Metafase I • Anafase I • Telofase I

leptoteen

zygoteen

Pachyteen

Diploteen

Diakinese

Metafase I

Anafase I

Telofase I

Meiose II

• • • •

Profase II Metafase II Anafase II Telofase II

Profase II

Metafase II

Anafase II

Telofase II

Verschil tussen mitose en meiose • Mitose

• Meiose

Test jezelf • The Cell Cycle & Mitosis Tutorial • Meiosis Tutorial • CELLS alive! Quizzes