Variation in sensitivity to. gamma. -ray-induced chromosomal aberrations during the mitotic cycle of the sea urchin egg
Journal Article
·
· Radiat. Res.; (United States)
- Univ. of Tokyo, Japan
Sea urchin eggs were irradiated with /sup 137/Cs ..gamma.. rays at various stages of the mitotic cycle, and chromosomal aberrations at the first postirradiation mitosis and embryonic abnormalities at later developmental stages were examined. The radiosensitivity of the eggs to both endpoints varied in parallel with the mitotic stage at the time of irradiation, suggesting a possible relationship between chromosomal damage and embryonic abnormalities.
- OSTI ID:
- 6514486
- Journal Information:
- Radiat. Res.; (United States), Journal Name: Radiat. Res.; (United States) Vol. 92:2; ISSN RAREA
- Country of Publication:
- United States
- Language:
- English
Similar Records
ANALYSIS OF X-RAY-INCUDED MITOTIC DELAY IN SEA URCHIN EGGS. (thesis)
Partial additivity of the mitotic delays induced by separate $gamma$- irradiation of sea-urchin eggs and sperm
VARIATION IN THE RADIO-SENSITIVITY OF THE EGGS OF MISGURNUS FOSSILIS L. OBSERVED IN THE COURSE OF THE FIRST EMBRYONIC MITOSES
Technical Report
·
Tue Aug 20 00:00:00 EDT 1963
·
OSTI ID:4086092
Partial additivity of the mitotic delays induced by separate $gamma$- irradiation of sea-urchin eggs and sperm
Journal Article
·
Wed Aug 01 00:00:00 EDT 1973
· Int. J. Radiat. Biol., v. 24, no. 2, pp. 213-217
·
OSTI ID:4419799
VARIATION IN THE RADIO-SENSITIVITY OF THE EGGS OF MISGURNUS FOSSILIS L. OBSERVED IN THE COURSE OF THE FIRST EMBRYONIC MITOSES
Journal Article
·
Fri Mar 20 23:00:00 EST 1959
· Doklady Akad. Nauk S.S.S.R.
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OSTI ID:4267675
Related Subjects
550400 -- Genetics
560154* -- Radiation Effects on Animals-- Basic Studies-- (-1987)
59 BASIC BIOLOGICAL SCIENCES
63 RADIATION, THERMAL, AND OTHER ENVIRON. POLLUTANT EFFECTS ON LIVING ORGS. AND BIOL. MAT.
ALKALI METAL ISOTOPES
ANIMALS
AQUATIC ORGANISMS
BETA DECAY RADIOISOTOPES
BETA-MINUS DECAY RADIOISOTOPES
BIOLOGICAL EFFECTS
BIOLOGICAL RADIATION EFFECTS
CELL CYCLE
CELL DIVISION
CESIUM 137
CESIUM ISOTOPES
CHROMOSOMAL ABERRATIONS
ECHINODERMS
EGGS
ELECTROMAGNETIC RADIATION
GAMMA RADIATION
INVERTEBRATES
IONIZING RADIATIONS
ISOTOPES
MITOSIS
MUTATIONS
NUCLEI
ODD-EVEN NUCLEI
RADIATION EFFECTS
RADIATIONS
RADIOINDUCTION
RADIOISOTOPES
RADIOSENSITIVITY
SEA URCHINS
YEARS LIVING RADIOISOTOPES
560154* -- Radiation Effects on Animals-- Basic Studies-- (-1987)
59 BASIC BIOLOGICAL SCIENCES
63 RADIATION, THERMAL, AND OTHER ENVIRON. POLLUTANT EFFECTS ON LIVING ORGS. AND BIOL. MAT.
ALKALI METAL ISOTOPES
ANIMALS
AQUATIC ORGANISMS
BETA DECAY RADIOISOTOPES
BETA-MINUS DECAY RADIOISOTOPES
BIOLOGICAL EFFECTS
BIOLOGICAL RADIATION EFFECTS
CELL CYCLE
CELL DIVISION
CESIUM 137
CESIUM ISOTOPES
CHROMOSOMAL ABERRATIONS
ECHINODERMS
EGGS
ELECTROMAGNETIC RADIATION
GAMMA RADIATION
INVERTEBRATES
IONIZING RADIATIONS
ISOTOPES
MITOSIS
MUTATIONS
NUCLEI
ODD-EVEN NUCLEI
RADIATION EFFECTS
RADIATIONS
RADIOINDUCTION
RADIOISOTOPES
RADIOSENSITIVITY
SEA URCHINS
YEARS LIVING RADIOISOTOPES