pollen grains

The results from the pollen densitometers indicate the number of pollen grains sucked into a device per square millimeter of the aperture.

The ligand encoded by SCR gene is a small pollen coat protein present on the surface of pollen grains.

Within the rice anther, meiosis of the pollen mother cell produces microspores, which further develop into pollen grains.

When the bee lands on a flower on another tree , it brushes against the pistil of the flower, leaving pollen grains on the sticky stigma .

Sterile plant has few pollen grains, but its sterility can be restored stably and completely to fertility.

In support of a more ancient date are pollen grains which date from the 1st century in the Middle East.

Observation on the microstructure of the pollen grains of Pinus -- discussion for the taxonomy position of Pinus bungeana.

Anther culture (pollen culture) The generation of haploid plants from immature pollen grains or intact excised anthers.

At first Brown attributed the motion to a mobility possessed by the pollen grains by virtue of their animate nature.

The male gametophytes of conifers and angiosperms are the POLLEN grains.

For the large numbers of pollen grains produced by wind-pollinated plants as compared to insect-pollinated plants, see Cruden, R.

The pollen grains send tubes down through the styles to reach the ovary (pollination).

the hard coats of spores and pollen grains are preserved better , forming microfossils.

The surfaces of the pollen grains of Zippelia are smooth, but foveolate, and, under the higher magnifications, slightly rough.

Their sterility showed no pollen grains, anther could not been shed, anther couldn't shed pollen.

Morphology of pollen grains of 36 species belonging to 16 sections from Camellia was examined under light microscope.

Morphology of generative cells in pollen grains of 10 plants of Sect. Camellia and Sect. Oleifera was observed with LM .

Abortive shapes of pollen grains were in varied forms, such as irregular, round and spindle etc.

The fine, powder like material consisting of pollen grains that is produced by the anthers of seed plants.

Both the pollen grains and the gynoecia are active.

Mature pollen grains are 2-celled.

Comparison on morphological characteristics of pollen grains of various Chrysanthemum morifolium for medicine

Spot on: The pink-flecked green pollen grains of a Venus Flytrap

The Characters of Pollen Grains and Stomatal Apparatus in Hibiscus L. In Relation to the Ploidy

Morphological Studies on Generative Cells in Pollen Grains of Genus Camellia

An investigation of airborne pollen grains in Ezhou city, Hubei province, China

A New Pollen Preparation to Observe True Shape of Fresh Pollen Grains on Light Microscope

Mature bi-cellular pollen grains before dehiscence of anther

Study on the Relativity of Morphology and Ploidy of Ramie Pollen Grains

Pollen grains germinate directly on the stigma

Pollen grains of cultivated plants