Ochotona hyperborea (Japanese pika)

2n = 40
  • T. C. Hsu
  • Kurt Benirschke

Abstract

The autosomes can be divided into the following groups: 4 pairs of large metacentrics, 3 pairs of large submetacentrics, 3 pairs of submetacentrics with highly unequal arms, 4 pairs of small metacentrics, 3 pairs of small submetacentrics (or subtelocentrics), one pair of submetacentrics with satellites, and one pair of acrocentrics.

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References

  1. 1).
    Hayata, I. and Shimba, H.: The somatic chromosome constitution of the Japanese pika (Ochotona hyperborea yesoensis Kishida). Mammalian Chromosomes Newsletter 11: 102, 1970.Google Scholar

Copyright information

© Springer Science+Business Media New York 1971

Authors and Affiliations

  • T. C. Hsu
    • 1
  • Kurt Benirschke
    • 2
  1. 1.Section of Cytology, Department of BiologyThe University of Texas M. D. Anderson Hospital and Tumor InstituteHoustonUSA
  2. 2.Department of Obstetrics & Gynecology, School of MedicineUniversity of CaliforniaSan Diego, La JollaUSA

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