Reproductive tissue of olive (Olea europaea) pistil during the progamic phase.

Following unsuccessful pollination, cells from the Olive (Olea europaea L.) ovary start apoptosis.

Figure 368 from Chapter 15 (Cytoplasmic Inclusions) of 'The Cell, 2nd Ed.' by Don W. Fawcett M.D. A microbody or peroxisome from a cell in a leaf of tobacco (Nicotiana tabacum). Crystals within micr...

Unlike humans and animals, plants use separate systems to transport food and water - the heavily reinforced xylem for transporting water and the phloem system, with its own built in filters (sieve pla...

The single chloroplast of the unicellular alga Chlamydomonas reinhardtii contains an orange carotenoid pigment spot that functions in phototaxis. The 'eyespot' is seen in this 250 nm epon section imag...

The unicellular alga Chlamydomonas reinhardtii has a pair of anterior flagella that function in motility. In this image, the base of the flagella with basal bodies and associated structures are are cu...

The single chloroplast of the unicellular alga Chlamydomonas reinhardtii contains an orange carotenoid pigment spot that functions in phototaxis. The 'eyespot' is seen in this 250 nm epon section imag...

The single chloroplast of the unicellular alga Chlamydomonas reinhardtii contains an orange carotenoid pigment spot that functions in phototaxis. The 'eyespot' is seen in this 250 nm epon section imag...

Light micrograph showing the detail on cucumber skin. Cucumbers are a source of vitamin C and often eaten raw and uncooked. They can also be pickled to increase shelf life, but this process removes mu...

Appriximately longitudinal section of the unicellular alga Chlamydomonas reinhardtii showing one of the paired flagella, and the spherical nucleus surrounded by the single cup-shaped chloroplasts cont...