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Sunday, March 20, 2011

germination of pollen grains

Germinating pollen grains. Following fertilization, the zygote develops into

Germinating pollen grains. Following fertilization, the zygote develops into

Longitudinal section of a flower showing germination of pollen grains and

Longitudinal section of a flower showing germination of pollen grains and

Germination of two pollen grains

Germination of two pollen grains

(A–C) Fluorescence images of bi-cellular-stage pollen grains stained with

(A–C) Fluorescence images of bi-cellular-stage pollen grains stained with

During pollination, a pollen grain lands on the stigma where the pollen will

During pollination, a pollen grain lands on the stigma where the pollen will

During pollination pollen grains are transferred to the stigma,

During pollination pollen grains are transferred to the stigma,

POLLEN GRAIN GERMINATION - Page 5

POLLEN GRAIN GERMINATION - Page 5

Germinating Pollen Grain from a Lily, Sauromatum guttatum (SEM x3,300).

Germinating Pollen Grain from a Lily, Sauromatum guttatum (SEM x3,300).

Germinating Pinus pollen grain in pollen chamber x400.

Germinating Pinus pollen grain in pollen chamber x400.

Caption: Germinating pollen grain, coloured scanning electron micrograph

Caption: Germinating pollen grain, coloured scanning electron micrograph

Pollen grain with pollen tube x400. This grain has been germinated in sugar

Pollen grain with pollen tube x400. This grain has been germinated in sugar

Pollination is the transfer of pollen grains that leads to the germination

Pollination is the transfer of pollen grains that leads to the germination

germinating pollen grain? - jerrysEYES

germinating pollen grain? - jerrysEYES

pollen grains that have sprouted pollen tubes. Pollen contains the male sex

pollen grains that have sprouted pollen tubes. Pollen contains the male sex

each pollen grain. Photo taken at 1000x. Allergenic material is inside the

each pollen grain. Photo taken at 1000x. Allergenic material is inside the

(B) Burn scar of analyzed germinating pollen. The pollen grain and

(B) Burn scar of analyzed germinating pollen. The pollen grain and

When the pollen grain reaches the stigma pollination takes place.

When the pollen grain reaches the stigma pollination takes place.

In botany, the initial stages of growth in a seed, spore, or pollen grain.

In botany, the initial stages of growth in a seed, spore, or pollen grain.

germinated pine pollen grain. This image is taken from a sample that I use

germinated pine pollen grain. This image is taken from a sample that I use

Germinated pollen grain of pine with pollen tube and generative cell

Germinated pollen grain of pine with pollen tube and generative cell