Pork @ Purdue (64K) |
Nursing piglets, 1 day old (43K)
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Nursing piglets (172K) |
Nursing piglets (23K)
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Nursing piglets (23K) |
Mature boar, Yorkshire (20K)
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Mature boar, Hampshire x Duroc (25K) |
Market barrow, 255 pounds (26K)
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Replacement females, 7 months of age (185K) |
Microscope, used for evaluating boar semen (18K)
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Boar sperm (50K) |
Boar sperm (38K)
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Boar sperm, 1000X, note abnormal cells (94K) |
Boar sperm (210K)
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Boar sperm (216K) |
Artificial insemination (195K)
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Gilt development facility (34K) |
Artificial insemination (37K)
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Gilt exposure to a mature boar (224K) |
Real-time ultrasound image of a 28-day gilt pregnancy (19K)
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Pig blastocysts (59K) |
Gilt reproductive tract (150K)
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Gilt reproductive tract (151K) |
Gilt reproductive tract with ovarian follicles (30K)
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Gilt reproductive tract during surgery with CL's (28K) |
28-day-old pig embryos (21K)
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28-day-old pig embryos (22K) |
Pregnant sow reproductive tract, 58 days post-mating (172K)
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Pig fetus, 60 days post-mating; crown-rump measurement (44K) |
Pig fetus, 60 days post-mating with umbilical cord and placental membranes (156K)
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Nursing - Early weaned pigs (277K) |
Feeding a lactating sow (314K)
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Cool pig with "shades" (262K) |
Mating pigs (263K) |
The boar pen (260K) |
Gilt reproductive tract (mid cycle) (200K) |
Cystic ovarian follicles (gilt) (198K) |
25 day pig embryos (Left=normal, others are in various stages of embryonic
death) (227K) |
Gilt reproductive tract (2nd day of cycle) (304K) |
Gilt standing for "back pressure" test (198K) |
Gilt standing for "back pressure" test (533K) |
Gilt with erect ears - sign of estrus (295K) |
Diagram of boar reproductive system (126K) |
Gilt "in heat", immobile (244K) |
Sperm morphology - diagram (290K) |
Abnormal boar sperm cells - Cytoplasmic droplets and bent
tails with droplets (192K) |
Gilt with swollen vulva, secondary sign of estrus (350K) |
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