Get an inside look at how viruses reproduce in a host cell in this tutorial. Tutorial explores both the lytic and lysogenic cycle.

[Free Registration/Login may be required to access all resource tools.] The life cycle of a plant is very different from the life cycle of an animal. Humans are made entirely of diploid cells (cells with two sets of chromosomes). Our...

[Free Registration/Login may be required to access all resource tools.] Bacteria, being single-celled prokaryotic organisms, do not have a male or female version. Bacteria reproduce asexually. In asexual reproduction, the "parent"...

This comprehensive study guide covers the main terms and concepts needed for a unit on the female reproductive system.

An in-depth reference explaining each stage of meiosis as a part of sexual reproduction. Animated images and diagrams help learners with understanding.

This site provides both illustrations and text to compare and contrast the stages of mitosis with meiosis.

Learn how prokaryotes reproduce by binary fission, and find out the use of E. coli bacteria in molecular biology.

Watch this brief animation of the process of a zebrafish egg developing from a single cell into an embryo in 50 hours. Click on other links to watch animations of a zebrafish cell division, migration and differentiation.

Explore the different ways that animals and plants reproduce.

Clearly presents the steps in meiosis and mitosis with each step accompanied by an illustrated fact card.

Students will learn about both POP Art and science in this pattern project. Working in conjunction with a science teacher in your school, students will view cells through a microscope and use visual diaries to create pattern templates....

Microscopic images, detailed information, and illustrated diagrams help explain plant reproduction with a focus on fertilization.

Meiosis tutorial with clickable glossary, diagrams, and photos of cells as they move through the phases. A good site from the University of Manitoba.

Short animations, detailed information, and illustrated diagrams help explain the cell cycle and cellular division, focusing on binary fission and mitosis.

The Cell Biology Project at the University of Arizona provides an explanation of mitosis, DNA basics, diagrams and a practice exercise.

This activity on Mitosis and Meiosis is designed to assess knowledge and understanding of important cell cycle processes, including mitosis and meiosis.

Discusses the three methods of cell division - mitosis, meiosis, and binary fission.

Learn about programmed cell death and how it is different from necrosis, cell death due to injury.

This cell biology lesson explains and illustrated the different phases of meiosis. Includes vocabulary and assessment links as well as othe related resources.

[Free Registration/Login may be required to access all resource tools.] Did you know the ostrich egg is just one cell? Tutorial describes the process of gametogenesis. and also compares and contrasts spermatogenesis and oogenesis.

This site explains the nucleus, the control center of a cell, and DNA replication.

Use this information to help you understand the differences between major parts of the cell cycle. A good place to start a study of cell division.

An animation of the cell cycle from interphase through mitosis.

This interesting site provides videos and photos of cells going through the process of cell division. Observe Zebrafish development and Sea urchin embryo cell division in video format.