To use a light microscope to examine animal or plant cells. To make observations and draw scale diagrams of cells. Turn the coarse focus so that the stage is as close to the objective lens as ...

To use a light microscope to examine animal or plant cells. To make observations and draw scale diagrams of cells. Turn the coarse focus so that the stage is as close to the objective lens as ...

Plant cells have several structures not found in other eukaryotes. In particular, organelles called chloroplasts allow plants to capture the energy of the Sun in energy-rich molecules; cell walls ...

Micrograph of endoderm cells in the chick embryo. Cells are visualized by targeted expression of green fluorescent protein (green); cell-cell adhesion protein E-cadherin is visualized in red.

Plant and animal cells are both extremely important to the ... Although most cells are so tiny that they can only be seen ...

Australian scientists have discovered a previously unknown link between plants and humans which could help in the treatment ...

Researchers at the University of Bayreuth and Heinrich Heine University Düsseldorf have described a previously unknown mechanism in the perception of light and heat in plants. The results ...

ABOVE: Researchers have identified a nitrogen-fixing organelle known as a nitroplast. Here, it is seen at the opposite end of ...

Major topics include plant responses to light, carbon dioxide levels, mineral nutrition and abiotic and biotic stresses such as drought and pests. Emphasis is on mechanisms by which changes in the ...

Laboratory work involves microscope use for examining plant disease specimens and fungal structures ... Instructors cover the basic structures and functions of plants. Students learn about plant cells ...

As the global population surpasses 8 billion, the challenge of producing sufficient food becomes increasingly pressing. The ...

In a deft experiment, biologists have recreated a system that could have birthed essential cell features such as mitochondria ...