Skip navigation

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

Results 1 - 10 of 1,002 for Only
  1. X-linked intellectual disability, Siderius type 
    ... by mild to moderate intellectual disability that affects only males. Affected boys often have delayed development of ... the prevalence of the Siderius type is unknown. Only a few affected families have been described in ...
    https://medlineplus.gov/...ked-intellectual-disability-siderius-type - Genetics
  2. X-linked infantile spinal muscular atrophy 
    ... spinal muscular atrophy is a condition that affects only boys and is characterized by severe muscle weakness ... the two sex chromosomes. In males (who have only one X chromosome), one altered copy of the ...
    https://medlineplus.gov/...-linked-infantile-spinal-muscular-atrophy - Genetics
  3. Nakajo-Nishimura syndrome 
    ... parts of the body and has been described only in the Japanese population. Beginning in infancy or ... appears to be rare and has been described only in the Japanese population. About 30 cases have ...
    https://medlineplus.gov/genetics/condition/nakajo-nishimura-syndrome - Genetics
  4. X-linked dystonia-parkinsonism 
    ... is a movement disorder that has been found only in people of Filipino descent. This condition affects ... the two sex chromosomes. In males (who have only one X chromosome), one altered copy of the ...
    https://medlineplus.gov/.../condition/x-linked-dystonia-parkinsonism - Genetics
  5. Do all gene variants affect health and development?: MedlinePlus Genetics 
    No; only a small percentage of variants cause genetic disorders—most have no impact on health or development. For ...
    https://medlineplus.gov/.../mutationsanddisorders/neutralmutations - Genetics
  6. Globozoospermia 
    Globozoospermia is a condition that affects only males. It is characterized by abnormal sperm and leads to an inability to father biological children (infertility).Normal sperm cells have an ...
    https://medlineplus.gov/genetics/condition/globozoospermia - Genetics
  7. What are mRNA vaccines and how do they work?: MedlinePlus Genetics 
    ... by the SARS-CoV-2 coronavirus, are the only authorized or approved mRNA vaccines. These vaccines use ...
    https://medlineplus.gov/genetics/understanding/therapy/mrnavaccines - Genetics
  8. Macrozoospermia 
    Macrozoospermia is a condition that affects only males. It is characterized by abnormal sperm and leads to an inability to father biological children (infertility).In affected males, almost all ...
    https://medlineplus.gov/genetics/condition/macrozoospermia - Genetics
  9. X chromosome 
    ... ensures that people with two X chromosomes have only one functional copy of the X chromosome in ... Klinefelter syndrome have an extra X chromosome in only some of their cells; other cells have one ...
    https://medlineplus.gov/genetics/chromosome/x - Genetics
  10. What are the different ways a genetic condition can be inherited?: MedlinePlus Genetics 
    ... on the X chromosome . In males (who have only one X chromosome), a variant in the only copy of the gene in each cell causes ... on the X chromosome. In males (who have only one X chromosome), one altered copy of the ...
    https://medlineplus.gov/.../inheritance/inheritancepatterns - Genetics
previous · 1 · 2 · 3 · 4 · 5 · 6 · 7 · 8 · 9 · 10 · next