does chicken secretion change with age age of chicken avg secretion age of chickens and their secretion glands is chickens secretion balanced age of the chicken age effect on chicken secretion can a chickens secrete hormones at a different age is chicken secretion biased by age age effect of secretion of glands how often does egg secretion change by the age of a chicken if the secretion gland is affected by age what is the result what is the difference between age and sperm secretion how is the secretion of the chickens affected by age does the level of secretion increase with age? age affects chicken secretion r is the gland at two different ages can you use random data to calculate r balance age of chickens when does the secretion of glands in a chicken become unbalanced is the secretion of the sulcus gland affected by age