Penis
After the addition of accessory gland secretions, the ejaculate is moved by muscle contractions into the penis. The stallion has a long shaft of the penis than can be over a yard in length during erection. |
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PenisAfter the addition of accessory gland secretions, the ejaculate is moved by muscle contractions into the penis. The stallion has a long shaft of the penis than can be over a yard in length during erection.
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Stallion Anatomy |
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