PPT Slide

Follicles

Luteal phase, days 4 to 18 of the cycle or pregnant

Observing ovarian structures to estimate reproductive status

Day 0 = Onset of Estrus

Follicular phase, days -3 to day 1

Luteal phase, days 0 to day 3 or pregnant

Corpus hemorrhagica

Regressing corpra lutea, days 18 to 21

Corpora lutes

Corpora albicans

Photo by:

Wayne Singleton

Purdue University

Photo by:

Wayne Singleton

Purdue University

Photo by:

Wayne Singleton

Purdue University

Photo by:

Wayne Singleton

Purdue University

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