The Visual Guide to
Bubaline Reproduction
Estrus Detection: Estrus Detection Aids
Non-entry Teaser Bull.
The penis and prepuce of this bull were surgically deviated (to the left) to prevent intromission, hence transmission of venereal diseases.
Vale WG (1987)
Teaser Bull Preparation.
The prepuce and penis of an intact bull have been surgically deviated, at a 45 degree angle, to the left, to make him a non-entry teaser bull.
Vale WG (1987)
Non-entry Teaser Bull.
Teaser bull with left laterally deviated penis, mounting a cow in standing heat. Notice the chin ball marking harness.
Vale WG (1987)
Deviated Penis.
Right lateral deviation of the penis. Notice the chin ball marking harness.
Vale WG (1987)
Androgenized Teaser Cow.
Androgenized buffalo cow. The teaser should have sound legs to accommodate frequent mounting. She is wearing a chin ball marking harness. Androgenized females do not transmit venereal diseases.
Drost M (1982)
Chinball Marking Harness.
This teaser animal is wearing a chin ball marking harness which has a refillable ballpoint-like reservoir underneath the chin. For ease of handling the teaser also has a nose ring.
Drost M (1982)
Marking Harness.
Marking harness on an androgenized teasing female buffalo.
Vale WG (1987)
Check Marking Harness.
Restraint to check the marking harness.
Zambrano-Varon J (2012)
Filling the Marking Harness.
Filling of the chinball marking harness with marking fluid or paint. The spring loaded ball is depressed and paint is poured or squirted in.
Drost M (1983)