Sperm News and Research

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The term sperm refers to the male reproductive cells. In the types of sexual reproduction known as anisogamy and oogamy, there is a marked difference in the size of the gametes with the smaller one being termed the "male" or sperm cell. The human sperm cell is haploid, so that its 23 chromosomes can join the 23 chromosomes of the female egg to form a diploid cell.
Reluctant Australian sperm donors forces fertility clinics to import from U.S.

Reluctant Australian sperm donors forces fertility clinics to import from U.S.

Increase in number of mistakes made at fertility clinics

Increase in number of mistakes made at fertility clinics

Spring fever not an official medical condition

Spring fever not an official medical condition

Positive results from initial clinical trial of ClariVein catheter

Positive results from initial clinical trial of ClariVein catheter

Posit Science challenges BBC study on cognitive training programs

Posit Science challenges BBC study on cognitive training programs

NuVasive reports 36.3% increase in first-quarter 2010 revenue

NuVasive reports 36.3% increase in first-quarter 2010 revenue

Trans-urethral prostate hyperthermia treatment offers 100% response rate

Trans-urethral prostate hyperthermia treatment offers 100% response rate

CycleBeads Conception Kit for women contemplating pregnancy

CycleBeads Conception Kit for women contemplating pregnancy

DHA crucial for male fertility

DHA crucial for male fertility

New push to encourage sperm donation

New push to encourage sperm donation

New Guardia AccessET Curved Embryo Transfer Catheter for embryo placement

New Guardia AccessET Curved Embryo Transfer Catheter for embryo placement

ASPIRE 2010 focuses on A.R.T. issues

ASPIRE 2010 focuses on A.R.T. issues

Pro-Vas male contraceptive procedure available to physicians across the U.S.

Pro-Vas male contraceptive procedure available to physicians across the U.S.

Irvine Scientific's Vit Kit- Freeze, Vit Kit- Thaw and Oil for Embryo Culture receive CE mark approval

Irvine Scientific's Vit Kit- Freeze, Vit Kit- Thaw and Oil for Embryo Culture receive CE mark approval

Resurgence of mumps orchitis among teenage boys and young men

Resurgence of mumps orchitis among teenage boys and young men

Cook Medical's new IVF culture-oil purification process reduces contaminant trace to below detectable limits

Cook Medical's new IVF culture-oil purification process reduces contaminant trace to below detectable limits

Radio ad supports legislation to end cash for egg donation

Radio ad supports legislation to end cash for egg donation

Fertility industry offers big money to recruit “desirable” egg donors at top universities

Fertility industry offers big money to recruit “desirable” egg donors at top universities

Majority of egg donation agencies violate ASRM guidelines

Majority of egg donation agencies violate ASRM guidelines

Genetic accident in sea provides new insight into diabetes: New research

Genetic accident in sea provides new insight into diabetes: New research

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