Sphaeridia

 
National Institutes of Health

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2010
2010
Sea biscuits and sand dollars diverged from other irregular echinoids approximately 55 million years ago and rapidly dispersed to… Expand
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2007
2007
The prejuvenile development of Echinocardium cordatum (Echinoidea) was investigated by means of scanning electron, confocal and… Expand
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2001
2001
The aim of this study was to assess the natural occurrence of fungi from the order Entomophthorales (Zygomycetes) pathogenic to a… Expand
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1992
1992
SummarySphaeridia are minute skeletal appendages of the echinoid test which are considered to be sense organs, organs of… Expand
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1990
1990
Histological and ultrastructural study of an adult man with acquired immunodeficiency syndrome (AIDS) revealed multiple… Expand
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1976
1976
Summary302 nuclear sections of basalioma cells, 145 nuclear sections of the basal cells of the epidermis above the tumor, and 177… Expand
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1974
1974
SummaryThe ultrastructure of the nucleus of human Sertoli cells has been studied in testicular samples from normal adults and… Expand
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1969
1969
 
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1967