Wednesday, 11 June 2014

The flower development stages on the Brassicaceae family



1. Early stages of flower development. The reproductive organs are being formed
SMZ-171 Stereomicroscope 40X | MLC-150 Fiber Optic Illuminator | Moticam 5




2. Pre-anthesis stages. Both stamen and carpel are elongating
SMZ-171 Stereomicroscope 50X | MLC-150 Fiber Optic Illuminator | Moticam 5



3. Anthesis stage. Anthers open to liberate the pollen grains, which adhere to the stigma where germination starts
SMZ-171 Stereomicroscope 20X | MLC-150 Fiber Optic Illuminator | Moticam 5



4. Fertilization already occurred. Sepals, petals and stamen degenerate and fruit development starts
SMZ-171 Stereomicroscope 20X | MLC-150 Fiber Optic Illuminator | Moticam 5



5. Fruit development follows
SMZ-171 Stereomicroscope 10X | Moticam 5



6. Latter stage of fruit development. Seeds can already be discerned inside de fruit
SMZ-171 Stereomicroscope 10X | Moticam 5



7. Details of the pollen grains
BA-410E Advanced Upright Microscope with 20X Plan Apochromatic objective | Moticam 5


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