Seasonal Flower Distribution and the Radiometer Vagaries

Vagaries of the molecular clock.

The hypothesis of the molecular evolutionary clock asserts that informational macromolecules (i.e., proteins and nucleic acids) evolve at rates that are constant through time and for different lineages. The clock hypothesis has been extremely powerful for determining evolutionary events of the remote past for which the fossil and other evidence is lacking or insufficient. I review the evolution...

The vagaries of informed consent.

The eponyms and vagaries of sarcoidosis.

Diagnosis: Congenital Bronchogenic Cyst The roentgenogram of the chest (Fig 1) demonstrates a large, oblique, homogeneous shadow with a sharp border in the right lower lobe. No calcifica-tion is seen within the lesion. Thoracotomy revealed a 3x5x2 cm thick-walled cystic mass filled with mucoid material deep within the right lower lobe. It showed no abnormal bronchial communication and had no sy...

Seasonal and regional distribution of phytoplankton in the southern Caspian Sea

 Seasonal distribution of species composition, cell abundance and biomass of phytoplankton of the Caspian Sea were investigated in 2005. This survey were fulfilled in 6 transects and 26 stations A total of 260 samples were collected during winter to autumn in the southern part of Caspian Sea. Totally, 163 species of phytoplankton were identified (71 species Bacillariophyta, 31 species Chlorophy...

Seasonal and regional distribution of phytoplankton in the southern Caspian Sea

 Seasonal distribution of species composition, cell abundance and biomass of phytoplankton of the Caspian Sea were investigated in 2005. This survey were fulfilled in 6 transects and 26 stations A total of 260 samples were collected during winter to autumn in the southern part of Caspian Sea. Totally, 163 species of phytoplankton were identified (71 species Bacillariophyta, 31 species Chlorophy...