Words similar to scentmarks
Example sentences for: scentmarks
How can you use “scentmarks” in a sentence? Here are some example sentences to help you improve your vocabulary:
Females lack an estrous cycle and anestrous adults are dependent upon direct contact with a non-volatile male pheromone for induction of estrus [ 8 ] . Hormonal control of scentmarking and sexual behavior of this species (hereinafter, opossum) has been described in some detail [ 9 10 ] . Estrus is induced when females nuzzle scentmarks from the androgen-dependent suprasternal (chest) gland [ 10 11 ] . Nuzzling delivers nonvolatile chemical signals to the vomeronasal organ (VNO) [ 12 ] and surgical removal of the VNO prevents induction of estrus by scentmarks alone [ 13 ] , although cautery ablation of the VNO fails to prevent ovarian activation and ovulation in females that are caged with adult males [ 14 ] . While anestrous adults are reliant on male pheromone for reproductive activation, spontaneous postlactational estrus occurs in the absence of direct contact with male pheromone [ 15 ] .
7 ± 2.5) in our previous study [ 7 ] in which females were exposed to multiple potential sources of male pheromone, e.g. urine, feces, and scentmarks, through cage switching.
Juvenile females in this study were exposed to male scentmarks from the age of 90 days, but they did not express first estrus until 130 days, much longer than the average of 7 days required for pheromonal induction of estrus in adults.
Unexposed females were isolated from direct contact with males and male scentmarks and randomly selected for necropsy at 90 (n = 4), 105 (n = 4), 130 (n = 5), and 150 days (n = 5).
Incidental transfer of pheromones in male scentmarks to females was avoided by handling females and their cages prior to handling males or male cages.
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