Palynology is the study of pollen grains and other spores. I’d called Laurence after reading about a cold case : A woman was murdered in Baltimore County in 1976 and, nearly 40 years later ...

Automated palynology systems. Pollen analysis requires countless hours looking down a microscope, identifying and tallying pollen types. This is a major limiting factor in pollen-analysis efficiency.

Pollen Grains Preserve Clues About the Earth From the Time When an Asteroid Struck 66 Million Years Ago. Nature carried with it the traces of a past time, and every inch of its being revealed ...

More information: Masoud A. Rostami et al, Deep learning for accurate classification of conifer pollen grains: enhancing species identification in palynology, Frontiers in Big Data (2025). DOI: 10 ...

Palynology collection. Palynology collection. An Eocene dinoflagellate, Impletosphaeridium, imaged at two different focal points. ... Pollen grains and spores are found in most sedimentary deposits ...

Many doctors believe that the main reason for this is the size of the average pine pollen grains. At 60-to-100 microns, pine pollen is thought to be too large to enter the nasal passages and lungs ...

Palynology is the field devoted to this botanical diversity. ... Pollen grains from hedgerow plants including hawthorn, blackthorn and bramble were intermingled with weeds such as black nightshade, ...

Sometimes, the daily pollen count reaches above 3,000 to 4,000 grains per cubic meters. Our record highest pollen count was 9,369 grains per cubic meter back on March 20, 2012.

Pollen grains are actively consumed after being coated in a digestive enzyme.’ On the human front, the study of pollen, palynology, extends far beyond the battle against hay fever. There are 380,000 ...

Pollen analysis is a powerful method for reconstructing historical ecosystems. Preserved pollen grains in lakebeds and peat bogs offer detailed records of past plant communities. Since plant ...

Deep learning for accurate classification of conifer pollen grains: enhancing species identification in palynology. Frontiers in Big Data , 2025; 8 DOI: 10.3389/fdata.2025.1507036 Cite This Page : ...