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Neurona
(2009-11-30)
This educational resource talks about the neuron as a structural and functional unit of the nervous tissue, are cells with cytoplasm, nucleus, cell membrane and organelles. They are special because they have the ability ...
Células Procariotas Y Virus
(2012-06-30)
The main difference is that in prokaryote cells the genetic material is not separated from the cytoplasm and eukaryotes have the genetic material is organized into chromosomes surrounded by a membrane that separates them ...
Reproducción Celular
(2009-11-30)
Este recurso educativo habla acerca de cuando la célula ha finalizado su etapa de crecimiento entra en el proceso de reproducción celular. Las células se reproducen dividiéndose en dos células independientes, de esta forma ...
Transporte a través de la Membrana
(2009-11-30)
This educational resource talks about the cell membrane which allows the passage of substances by means of two large mechanisms the passive transport is carried out in favor of a concentration gradient and the active does ...
Organelos Celulares
(2009-11-30)
This educational resource talks about Cellular Organelles as membranous or nonmembranous depending on whether or not they are covered by a phospholipid membrane, It also presents the different organelles and their parts, ...
Membrana Celular
(2009-11-30)
Este recurso educativo habla inicial mente de la membrana celular que rodea la célula, la protege, le da forma y controla selectivamente el flujo de sustancias a través de ella también tiene una bicapa de lípidos delgada, ...