Figure 3
Effect of protein fractions of llama seminal plasma on CL diameter and plasma progesterone concentrations in llamas. Female llamas were given whole seminal plasma (SP, positive control), Fractions A or B (isolated by hydroxylapatite column chromatography), Fraction C2 (isolated by gel filtration chromatography), or phosphate buffered saline (PBS, negative control). abcd Within days, values with no common superscript are different (P < 0.05).