[This corrects the article on p. 626 in vol. 5, PMID: 25505453.].

817 configuration.A similar meiotic structure occurs in a few disparate organisms, such as evening primrose and termite, but it has not been seen before in vertebrates. Grützner and colleagues have created fluorescent ‘paints’ for individual platypus chromosomes. By tagging the chromosomes in this manner, they could determine the number of copies of each chromosome in males and females,and thei...

INT~ODUCTION ................................................................... Hypothesis of heterogametism ..................................................... Equivalence, within strain C, of pollen of Oenothera pratincola f. typica and mut. latifolia. . The Fa and F, generations of the cross mut. formosa from strain E X mut. latifolia from strainc ............................................

A 29-year-old female, an aesthetician, developed occupational allergic contact dermatitis caused by extracts of crude drugs. The results of 48-hour closed patch testing showed positive reactions to the moisturizing cream and oil that she used in her work. This cream and oil included Scutellraria Baicalensis, mugwort (Artemisia vulgaris), and Artemisia capillaris,Gardenia. The results of patch t...

the essential oils of the aerial parts of three different artemisia species (a.scoparia, a. diffusa, a. turanica ) growing wildly in the northeast of iran were analyzed by gc-ms. twenty-two, twenty-six, and thirteen components were identified in the essential oils of these plants, respectively. the major constituents of the oil ofa. scoparia were b-pinene (16.10%), carvacrol (13.81%), limonene ...

The aerial parts of Artemisia chamaemelifolia Vill. afforded, in addition to five known sesquiterpene acids, a new 5-epi-cantabrenolic acid (6).