The science of zoology
Prolactin likewise may play little or no role in sperm production as such, but the hormone is known to be responsible for any paternal behavior a male vertebrate may exhibit (e.g., protective ... Diagram: the control of androgen secretion. ... Female dogs, for example, come into estrus just once during a breeding season.
| Title | : | The science of zoology |
| Author | : | Paul B. Weisz |
| Publisher | : | - 1966 |
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