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H. Macgregor · SciRah

Researcher profile · Semantic Scholar

H. Macgregor

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H. Macgregor — researcher profile on SciRah

h-index: 31
Works: 82
Citations: 2,618

Most-cited papers

Transcripts of the MHM region on the chicken Z chromosome accumulate as non-coding RNA in the nucleus of female cells adjacent to the DMRT1 locus
Mika Teranishi, Y. Shimada, T. Hori, O. Nakabayashi +7 more
2004Chromosome Research155 citations
Semantic Scholar
Gynogenesis in Salamanders Related to Ambystoma jeffersonianum
H. Macgregor, T. Uzzell
1964Science138 citations
Semantic Scholar
Working with Animal Chromosomes
H. Macgregor, J. Varley
1983136 citations
Semantic Scholar
Gene Amplification in the Oocyte Nucleus of Mutant and Wild-type Xenopus laevis
E. Perkowska, H. Macgregor, M. Birnstiel
1968Nature132 citations
Semantic Scholar
C value and cell volume: their significance in the evolution and development of amphibians.
Heather A. Horner, H. Macgregor
1983Journal of Cell Science125 citations
Semantic Scholar
A massive system of microtubules associated with cytoplasmic movement in telotrophic ovarioles.
H. Macgregor, H. Stebbings
1970Journal of Cell Science122 citations
Semantic Scholar
Molecular characterization and cytological mapping of a non-repetitive DNA sequence region from the W chromosome of chicken and its use as a universal probe for sexing Carinatae birds
A. Ogawa, I. Solovei, N. Hutchison, Y. Saitoh +3 more
1997Chromosome Research99 citations
Semantic Scholar
Satellite DNA is transcribed on lampbrush chromosomes
J. Varley, H. Macgregor, H. Erba
1980Nature97 citations
Semantic Scholar
The biological significance of variation in satellite DNA and heterochromatin in newts of the genus Triturus: an evolutionary perspective.
H. Macgregor, S. Sessions
1986Philosophical transactions of the Royal Society of London. Series B, Biological sciences88 citations
Semantic Scholar
Spermatogenesis and the Structure of the Mature Sperm in Nucella Lapillus (L)
M. Walker, H. Macgregor
196887 citations
Semantic Scholar
Action of Deoxyribonuclease on Lampbrush Chromosomes
H. G. Callan, H. Macgregor
1958Nature79 citations
Semantic Scholar
Chromosomes, DNA sequences, and evolution in salamanders of the genus Plethodon
S. Mizuno, H. Macgregor
2004Chromosoma71 citations
Semantic Scholar
Avian sex chromosomes in the lampbrush form: the ZW lampbrush bivalents from six species of bird
I. Solovei, E. Gaginskaya, N. Hutchison, H. Macgregor
1993Chromosome Research65 citations
Semantic Scholar
Nucleolar DNA in Oocytes of Xenopus Laevis
H. Macgregor
196864 citations
Semantic Scholar
The Actions of Enzymes on Lampbrush Chromosomes
H. Macgregor, H. Callan
196260 citations
Semantic Scholar
Characterization of DNA sequences constituting the terminal heterochromatin of the chicken Z chromosome
T. Hori, Yukiko Suzuki, I. Solovei, Y. Saitoh +4 more
1996Chromosome Research52 citations
Semantic Scholar
An introduction to animal cytogenetics
H. Macgregor
199352 citations
Semantic Scholar
Gene amplification in the oocytes of dytiscid water beetles
J. Gall, H. Macgregor, M. E. Kidston
2004Chromosoma45 citations
Semantic Scholar
The chromosomal localization of a heavy satellite DNA in the testis of Plethodon c. cinereus
H. Macgregor, J. Kezer
2004Chromosoma44 citations
Semantic Scholar
Fine structure of the cytoplasm in salivary glands of Simulium.
H. Macgregor, J. B. Mackie
1967Journal of Cell Science43 citations
Semantic Scholar
Chromosome 1 in crested and marbled newts (Triturus)
S. Sims, H. Macgregor, Patricia S. Pellatt, Heather A. Horner
1984Chromosoma40 citations
Semantic Scholar
Heteromorphism for chromosome 1, a requirement for normal development in crested newts
H. Macgregor, Heather A. Horner
2004Chromosoma39 citations
Semantic Scholar
Recent developments in the study of lampbrush chromosomes
H. Macgregor
1980Heredity39 citations
Semantic Scholar
The role of lampbrush chromosomes in the formation of nucleoli in amphibian oocytes.
H. Macgregor
1965Quarterly journal of microscopical science39 citations
Semantic Scholar
The development of lampbrush chromosome-type transcription in the early diplotene oocytes of Xenopus laevis: an electron-microscope analysis.
R. Hill, H. Macgregor
1980Journal of Cell Science36 citations
Semantic Scholar
Pattern of incorporation of (3H)uridine into RNA of amphibian oocyte nucleoli.
H. Macgregor
1967Journal of Cell Science36 citations
Semantic Scholar
The Fine Structure of Two Archigregarines, Selenidium fallax and Ditrypanocystis cirratuli
H. Macgregor, P. Thomasson
196536 citations
Semantic Scholar
Cytological evidence of transcription of highly repeated DNA sequences during the lampbrush stage in Triturus cristatus carnifex
J. Varley, H. Macgregor, I. Nardi, Christine R. Andrews +1 more
2004Chromosoma35 citations
Semantic Scholar
In situ hybridization of ribosomal DNA labelled with 125iodine to metaphase and lampbrush chromosomes from newts
Sally Hennen, S. Mizuno, H. Macgregor
2004Chromosoma34 citations
Semantic Scholar
Normal Development in Newts (Triturus) and its Arrest as a Consequence of an Unusual Chromosomal Situation
Heather A. Horner, H. Macgregor
198534 citations
Semantic Scholar
Specific Chromomeres on the Chicken W Lampbrush Chromosome Contain Specific Repetitive DNA Sequence Families
I. Solovei, A. Ogawa, M. Naito, S. Mizuno +1 more
1998Chromosome Research32 citations
Semantic Scholar
A fresh look at meiosis and centromeric heterochromatin in the red-backed salamander, Plethodon cinereus cinereus (Green)
J. Kezer, H. Macgregor
2004Chromosoma29 citations
Semantic Scholar
An investigation of some problems concerning nucleolus organizers in salamanders
H. Macgregor, M. Vlad, L. Barnett
1977Chromosoma27 citations
Semantic Scholar
Sodium and potassium in oocytes of Triturus cristatus.
W. Riemann, C. Muir, H. Macgregor
1969Journal of Cell Science27 citations
Semantic Scholar
Centromeric satellite DNA in the newt Triturus cristatus karelinii and related species: Its distribution and transcription on lampbrush chromosomes
L. C. Baldwin, H. Macgregor
2004Chromosoma25 citations
Semantic Scholar
Ordered arrangement and rearrangement of chromosomes during spermatogenesis in two species of planarians (Plathelminthes)
B. Joffe, I. Solovei, H. Macgregor
1998Chromosoma25 citations
Semantic Scholar
Some trends in the evolution of very large chromosomes.
H. Macgregor
1978Philosophical transactions of the Royal Society of London. Series B, Biological sciences25 citations
Semantic Scholar
Observations on the membranous components of amphibian oocyte nucleoli.
J. Kezer, H. Macgregor, E. Schabtach
1971Journal of Cell Science25 citations
Semantic Scholar
Multiple ribosomal gene sites revealed by in situ hybridization of Xenopus rDNA to Tritums lampbrush chromosomes
G. Morgan, H. Macgregor, A. Colman
2004Chromosoma24 citations
Semantic Scholar
Gene amplification in oocytes with 8 germinal vesicles from the tailed frog Ascaphus truei Stejneger
H. Macgregor, J. Kezer
2004Chromosoma22 citations
Semantic Scholar
Unordered arrangement of chromosomes in the nuclei of chicken spermatozoa
I. Solovei, B. Joffe, T. Hori, Philippa Thomson +2 more
1998Chromosoma21 citations
Semantic Scholar
Chromomeres revisited
H. Macgregor
2012Chromosome Research20 citations Open access
Semantic Scholar
Models for evolution in large genomes and karyotypes of urodeles
H. Macgregor, S. Sessions
198619 citations
Semantic Scholar
Chromosomes, DNA sequences, and evolution in salamanders of the genus Aneides
H. Macgregor, Christine E. Jones
2004Chromosoma18 citations
Semantic Scholar
Interspecific “common” repetitive DNA sequences in salamanders of the genus Plethodon
S. Mizuno, Christine R. Andrews, H. Macgregor
1976Chromosoma18 citations
Semantic Scholar
The behavior of isolated nuclei
H. Macgregor
196218 citations
Semantic Scholar
The Transcription of Satellite and Ribosomal DNA Sequences on Lampbrush Chromosomes of Crested Newts
H. Macgregor, J. Varley, G. Morgan
198116 citations
Semantic Scholar
Ends of chromosomes inPolycelis tenuis (Platyhelminthes) have telomere repeat TTAGGG
B. Joffe, I. Solovei, H. Macgregor
1996Chromosome Research15 citations
Semantic Scholar
The nucleolus organizers of Plethodon and Aneides located by in situ nucleic acid hybridization with Xenopus3H-ribosomal RNA
H. Macgregor, S. Sherwood
1979Chromosoma14 citations
Semantic Scholar
Characterisation of a short, highly repeated and centromerically localised DNA sequence in crested and marbled newts of the genus Triturus
J. Varley, H. Macgregor, L. Barnett
1990Chromosoma12 citations
Semantic Scholar

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