The best place for AS or A2 level biology revision. Full of features, diagrams and information covering human biology, biochemistry and plant biology.

Wiltipoll sheep information site with links about caring for wiltipoll sheep. It lists the benefits of keeping wiltipoll sheep versus the type which require shearing.

Current good tissue practice regulation training from LifeCyte.com. We are a high value contract biopharmaceutical services company providing laboratory, analytical, and cellular therapy development services.

A science news and directory site.

Information on polyclonal including antibody suppliers and services. Find a discussion forum for antibody related questions. Also includes listings of antibody protocols and companies.

Find PCR protocols and methods for PCR-related research. Also includes news and the latest published polymerase chain reaction research. Discuss PCR in the forum.

Transcriptional repression is an essential mechanism in the precise control of gene expression. Transcriptional repressor proteins associate with their target genes either directly through a DNA-binding domain or indirectly by interacting with other DNA-bound proteins.

Our website is dedicated to providing you with updated information on stem cells, research and current treatments available in China.

Your complete guide to websites and articles in the basic and applied life and earth sciences. While focussing on the disciplines of biology, the site covers numerous aspects of agriculture, horticulture, forestry, geography and the environment sciences.

This website is about lichens (symbiotic organisms). It contains brief description, publication, photos about them and also refers to other sites with lichenological interests.