Library

feed icon rss

Your email was sent successfully. Check your inbox.

An error occurred while sending the email. Please try again.

Proceed reservation?

Export
  • 1
    ISSN: 1432-0886
    Source: Springer Online Journal Archives 1860-2000
    Topics: Biology , Medicine
    Notes: Abstract A cytogenetic procedure is described whereby a combination of polytene chromosome analysis and complementation mapping has permitted the unequivocal localization of “ordinary” sex-linked genes (those not covered by the Y-chromosome) in Section 20, the most proximal region of Bridges' (1938) map of the polytene X-chromosome. Thus far, eleven functional units in Section 20 distal to the bobbed locus, but none proximal, have been resolved. We suggest that the polytenized portion of Section 20, which heretofore has traditionally been considered as heterochromatic, corresponds, in fact, with the euchromatic portion of the mitotic X-chromosome.
    Type of Medium: Electronic Resource
    Library Location Call Number Volume/Issue/Year Availability
    BibTip Others were also interested in ...
  • 2
    Electronic Resource
    Electronic Resource
    Springer
    Molecular genetics and genomics 110 (1971), S. 82-85 
    ISSN: 1617-4623
    Source: Springer Online Journal Archives 1860-2000
    Topics: Biology
    Notes: Summary In contrast to the wild-type eye color seen when Drosophila melanogaster ♀♀ heterozygous for mal 1/mal F1 are cultured at 25 C, a mutant eye color is observed in heterozygotes cultured at 29–30 C throughout development. Furthermore, heterozygotes have wild-type eyes upon emergence provided development proceeds at 25 C during either of two critical periods: 1) The third quarter of the 3rd larval instar or 2) an imprecisely defined pupal period beginning less than 12 hours before the visual appearance of brown eye pigment and terminating about the time pigment appears in the wings.
    Type of Medium: Electronic Resource
    Library Location Call Number Volume/Issue/Year Availability
    BibTip Others were also interested in ...
Close ⊗
This website uses cookies and the analysis tool Matomo. More information can be found here...