# Semen analysis

- Link: https://medical-laboratory-services.com/?p=492
- Published: 2026-07-29T11:10:52+00:00
- Author: SHOHEL RANA

## **_Semen Analysis_**

Semen analysis, also known as a sperm count test, is a laboratory test performed
to evaluate the quality and quantity of sperm in a man’s semen. It is one of the
primary tests used to assess male fertility and diagnose potential causes of infertility.
Semen analysis provides valuable information about sperm concentration, motility(
movement), morphology (shape), and other parameters that are crucial for successful
fertilization. Here’s an overview of the key components evaluated in a semen analysis:

 1.  **Sperm Count (Sperm Concentration)**:
 2.   * Sperm count measures the number of sperm present in one milliliter (mL) of 
        semen. It is expressed as millions of sperm per milliliter (million/mL) or 
        millions per ejaculate.
      * Normal sperm count: Typically, a sperm count of 15 million sperm per milliliter
        or more is considered normal. However, fertility can still be affected by factors
        such as sperm motility and morphology.
 3.  **Sperm Motility**:
 4.   * Sperm motility refers to the ability of sperm to move actively and swim forward
        effectively. Motility is classified into different categories based on the 
        speed and quality of movement:
         - Progressive motility: Sperm that swim forward in a straight line or large
           circles.
         - Non-progressive motility: Sperm that move but do not swim forward in a straight
           line.
         - Immotile: Sperm that show no movement.
      * Normal sperm motility: At least 40% of sperm should demonstrate progressive
        motility, and at least 32% should demonstrate progressive and non-progressive
        motility combined.
 5.  **Sperm Morphology**:
 6.   * Sperm morphology refers to the size, shape, and structure of sperm cells. Abnormal
        sperm morphology can affect fertility by reducing the sperm’s ability to fertilize
        an egg.
      * Morphology analysis typically involves assessing the percentage of sperm with
        normal shape and structure, as well as identifying abnormalities such as double
        heads, double tails, or other defects.
      * Normal sperm morphology: At least 4% of sperm should have normal morphology,
        as per the World Health Organization (WHO) criteria.
 7.  **Volume**:
 8.   * Semen volume measures the total amount of fluid ejaculated during ejaculation.
        It is an indicator of the function of the seminal vesicles and other accessory
        glands that contribute to semen production.
      * Normal semen volume: Typically, semen volume ranges from 1.5 to 5 milliliters
        per ejaculate.
 9.  **pH Level**:
 10.  * Semen pH measures the acidity or alkalinity of semen. pH levels can influence
        sperm motility and viability.
      * Normal semen pH: pH levels should typically be between 7.2 and 8.0.
 11. **Liquefaction Time**:
 12.  * Liquefaction refers to the process by which semen changes from a gel-like consistency
        to a more liquid form shortly after ejaculation. Delayed liquefaction may indicate
        problems with sperm function or the function of accessory glands.
      * Normal liquefaction time: Semen should liquefy within 30 minutes to one hour
        after ejaculation.
 13. **Other Parameters**:
 14.  * Presence of white blood cells: Elevated levels of white blood cells in semen
        may indicate inflammation or infection.
      * Presence of round cells: Round cells in semen may include immature sperm cells
        or other types of cells, which can provide additional information about testicular
        function.

Semen analysis is typically performed after a period of abstinence from ejaculation(
usually 2 to 5 days) to obtain the most accurate results. It’s important to note
that a single semen analysis may not provide a comprehensive assessment of fertility,
and additional tests or evaluations may be recommended based on the results and 
clinical context. Consulting with a healthcare provider or fertility specialist 
is important for interpreting semen analysis results and determining appropriate
management or treatment options for infertility.

# 1 Comment

 1. ![SHOHEL RANA](https://medical-laboratory-services.com/wp-content/plugins/ultimate-
    member/assets/img/default_avatar.jpg)
 2.  [SHOHEL RANA](https://medical-laboratory-services.com/?page_id=13&um_user=laboratory)
    on August 7, 2026 at 5:40 am
 3. It will be updated
 4.  [Reply](https://medical-laboratory-services.com/?p=492&replytocom=3#respond)

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