简略 发表于 2025-3-28 17:53:28

https://doi.org/10.1007/978-3-663-10234-2 affects its behaviour after hatching. The learning discussed so far has been based on vocalizations. In addition, ways in which responsiveness increases or decreases with repeated stimulation, have been touched upon.

挑剔小责 发表于 2025-3-28 18:44:04

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Pantry 发表于 2025-3-29 02:06:35

Pathobiochemie der Alkoholabhängigkeited on an adequate diet if the composition of the egg is to be satisfactory. It is not intended to consider here the effects of specific deficiencies in any great detail: for discussions of these topics the reader is referred to Beer (1969) and Romanoff (1972).

RAG 发表于 2025-3-29 07:04:56

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REP 发表于 2025-3-29 08:01:12

Effects of External Stimulation on Embryonic Activity, Rate of Development and Time of Hatchingure (see Chapters 1 and 3). The embryo is active during the greater part of the incubation period, and although this activity is largely ‘spontaneous’, the embryo also interacts with its parents during the later, prehatching period. Interactions affecting motility, and based on vocalizations have been considered in Chapter 3.

Nonthreatening 发表于 2025-3-29 14:30:34

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legacy 发表于 2025-3-29 17:56:29

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简洁 发表于 2025-3-29 22:48:57

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bleach 发表于 2025-3-30 01:44:25

Physiology of Hatchingand it is not surprising, therefore, that there is a peak of mortality at this time. Unlike the mammal, essentially all the stimuli are generated by the embryo itself, though it is able to respond to stimuli from both the parents and the other members of the clutch (see Sections 3.6 and 4.2.3).

Cultivate 发表于 2025-3-30 04:10:44

https://doi.org/10.1007/978-3-663-10234-2Earlier chapters (3 and 4) have shown that embryonic behaviour and also embryonic development can be affected by stimulation from outside the egg. Effects reported occur during the latter part of the incubation period, but the sensory systems begin developing quite early and some become functional during the first half of incubation.
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查看完整版本: Titlebook: Developments of the Avian Embryo; A Behavioural and Ph B. M. Freeman,Margaret A. Vince Book 1974 B. M. Freeman and Margaret A. Vince 1974 E