Lactation Flashcards
Mammary Glands
Highly modified sudoriferous glands
Develop bilaterally from mammary ridges
2-14 glands
Swine
Up to 14 years
2 streak canals
2 teat cisterns
1 gland cistern
Sheep and Goats
Similar to cows
Only 1 gland per side
Horse
One gland per side
2 streak canals
2 teat cisterns
2 gland cisterns
Milk secretion
Alveolar Cells columnar to cuboidal
Fat droplets
Proteins and sugars released by _____
Exocytosis of secretory vesicles
Proteins released as
Micelles
Aggregation of Proteins
Lactose exerts _____ to draw _____
Osmotic pressure
Water
Milk composition:
Lipids
Triglycerides
Milk composition:
Carbohydrates
Lactose (glucose + galactose)
Lactational ketoacidosis
Use blood glucose for production
Milk composition:
Proteins
Caseins
Renin in animals stomachs aids in digestion of caseins