| D007248 |
Infertility, Male |
The inability of the male to effect FERTILIZATION of an OVUM after a specified period of unprotected intercourse. Male sterility is permanent infertility. |
Sterility, Male,Sub-Fertility, Male,Subfertility, Male,Male Infertility,Male Sterility,Male Sub-Fertility,Male Subfertility,Sub Fertility, Male |
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| D008297 |
Male |
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Males |
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| D008875 |
Middle Aged |
An adult aged 45 - 64 years. |
Middle Age |
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| D009845 |
Oligospermia |
A condition of suboptimal concentration of SPERMATOZOA in the ejaculated SEMEN to ensure successful FERTILIZATION of an OVUM. In humans, oligospermia is defined as a sperm count below 20 million per milliliter semen. |
Cryptospermia,Cryptozoospermia,Low Sperm Count,Hypospermatogenesis,Oligoasthenoteratozoospermia,Oligozoospermia,Cryptospermias,Cryptozoospermias,Hypospermatogeneses,Low Sperm Counts,Oligoasthenoteratozoospermias,Sperm Count, Low,Sperm Counts, Low |
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| D005647 |
Fucosyltransferases |
Enzymes catalyzing the transfer of fucose from a nucleoside diphosphate fucose to an acceptor molecule which is frequently another carbohydrate, a glycoprotein, or a glycolipid molecule. Elevated activity of some fucosyltransferases in human serum may serve as an indicator of malignancy. The class includes EC 2.4.1.65; EC 2.4.1.68; EC 2.4.1.69; EC 2.4.1.89. |
Fucosyltransferase |
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| D006602 |
Hexosyltransferases |
Enzymes that catalyze the transfer of hexose groups. EC 2.4.1.-. |
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| D006801 |
Humans |
Members of the species Homo sapiens. |
Homo sapiens,Man (Taxonomy),Human,Man, Modern,Modern Man |
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| D000328 |
Adult |
A person having attained full growth or maturity. Adults are of 19 through 44 years of age. For a person between 19 and 24 years of age, YOUNG ADULT is available. |
Adults |
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| D012661 |
Semen |
The thick, yellowish-white, viscid fluid secretion of male reproductive organs discharged upon ejaculation. In addition to reproductive organ secretions, it contains SPERMATOZOA and their nutrient plasma. |
Seminal Plasma,Plasma, Seminal |
|
| D012799 |
Sialyltransferases |
A group of enzymes with the general activity CMP-N-acetylneuraminate:acceptor N-acetylneuraminyl transferase. They catalyze the transfer of N-ACETYLNEURAMINIC ACID from CMP-N-ACETYLNEURAMINIC ACID to an acceptor, which is usually the terminal sugar residue of an oligosaccharide, a glycoprotein, or a glycolipid. |
Glycoprotein Sialyltransferases,Glycosyltransferase Family 29,Sialyltransferase,Ectosialyltransferase,Glycoprotein Sialyltransferase,Sialyltransferase, Glycoprotein,Sialyltransferases, Glycoprotein |
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