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# A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
Estrone Sulfate
Test Code: VESULSO
Synonyms/Keywords
​Equine Pregnancy Test
Species
Equine
Test Category
Specimen Requirements
Specimen Type Preferred Container/Tube Acceptable Container/Tube Specimen Volume Specimen Minimum Volume
(allows for 1 repeat)
Submit one of the following:​ ​ ​ ​ ​
​Serum ​Red Top Tube (RTT) ​Serum Separator Tube (SST) ​1.0 mL ​0.2 mL
EDTA ​Plasma Lavender Top Tube (LTT) ​1.0 mL ​0.2 mL
Collection Processing Instructions

Do not test until 60 days post-breeding.

Specimen Stability Information
Specimen Type Temperature Time
​Serum or Plasma ​ ​Refrigerate ​1 week
​Frozen ​1 month
Performing Laboratory Information
Performing Location Day(s) Test Performed Analytical Time Methodology/Instrumentation
Sent to ​Texas A&M Veterinary Medical Diagostic Laboratory-College Station​ ​Tuesday and Thursday 1-3 days ​RIA
Marshfield Center Laboratory Section
Reference Lab Information
Address Telephone Website Link Marshfield Lab Account #
College Station Laboratory
483 Agronomy Road
College Station, TX 77840​​
​888-646-5623 www.tamu.edu ​15026
Test Information
Pregnancy Test, Equine.  Also used to detect retained testicle in a horse that is greater than 3 yrs old.  If <3 yrs old, then do base Testosterone and administer 12,0000 units HCG and draw 24 hr post testosterone per Texas Veterinary medical Diagnostic Lab.
Reference Intervals
See Report
Synonyms/Keywords
​Equine Pregnancy Test
Species
Equine
Test Category
Specimen Requirements
Specimen Type Preferred Container/Tube Acceptable Container/Tube Specimen Volume Specimen Minimum Volume
(allows for 1 repeat)
Submit one of the following:​ ​ ​ ​ ​
​Serum ​Red Top Tube (RTT) ​Serum Separator Tube (SST) ​1.0 mL ​0.2 mL
EDTA ​Plasma Lavender Top Tube (LTT) ​1.0 mL ​0.2 mL
Collection Processing Instructions

Do not test until 60 days post-breeding.

Specimen Stability Information
Specimen Type Temperature Time
​Serum or Plasma ​ ​Refrigerate ​1 week
​Frozen ​1 month
Test Information
Pregnancy Test, Equine.  Also used to detect retained testicle in a horse that is greater than 3 yrs old.  If <3 yrs old, then do base Testosterone and administer 12,0000 units HCG and draw 24 hr post testosterone per Texas Veterinary medical Diagnostic Lab.
Reference Intervals
See Report
Performing Laboratory Information
Performing Location Day(s) Test Performed Analytical Time Methodology/Instrumentation
Sent to ​Texas A&M Veterinary Medical Diagostic Laboratory-College Station​ ​Tuesday and Thursday 1-3 days ​RIA
Laboratory Section
Reference Lab Information
Address Telephone Website Link Marshfield Lab Account #
College Station Laboratory
483 Agronomy Road
College Station, TX 77840​​
​888-646-5623 www.tamu.edu ​15026
For most current information refer to the Marshfield Laboratory online reference manual.