百度试题 题目People are most infectious during the incubation period.相关知识点: 试题来源: 解析 × 反馈 收藏
Playback experiments were conducted during the incubation period to test the responses of 10 male and 14 female penguins to recordings of the Loud Mutual Calls of their mates, neighbours and strangers. Loud Mutual Calls are given at the ... EAH Speirs,LS Davis - 《Animal Behaviour》 被引量...
During the period of maternal recognition of pregnancy (MRP) in the mare, the embryo needs to signal its presence to the endometrium to prevent regression of the corpus luteum and prepare for establishment of pregnancy. This is achieved by mechanical stimuli and release of various signaling molecul...
Service. All of the pupils and about sixty employees are housed in dormitories on the campus, an eighth of a mile square, in an orange-growing district in the city of Riverside, 6 miles from the business center.September 28, there arrived at the school, in care of a matron, seven ...
(2.5% donkey serum) overnight at 4 °C. After incubation, the sections were washed three times (5 min each) with PBST and incubated with a fluorescent dye-conjugated secondary antibody (1:500, Abcam, UK) for 2 h at room temperature. Following three washes (5 min each time) ...
At the beginning of the simulation, 50 infected individuals (i.e.,\({I}_{0}=50\)) who remained in the incubation period were mixed in a total population ofN = 100,000. The remaining populations are susceptible (\(S=N-{I}_{0}\)). At each time step, susceptible individuals we...
Sex differences in body condition and hematological parameters in Little Auk Alle alle during the incubation period Incubation may be an important component of' reproductive costs, and birds can spend considerable amount of energy during this period. We investigated how ... D Jakubas,K Wojczulanis...
Hatching Asynchrony and the Onset of Incubation in Birds, Revisited In most animals, offspring from a reproductive bout usually hatch, emerge, or are born within a relatively short time of each other compared to the time required for their development. Thus, hatching or birthing in most animals...
Interestingly, REM+ ABNs were more likely to be active during the post-shock period than during the HC period or compared with REM− ABNs (Figure 1J). Although one could assume that REM+ ABNs would be reactivated during the memory retrieval test if they encoded the memory trace, there ...
000 and killed at least 81 can be spread during theincubation period, sparking fears that the virus may be more easily passed on than previously thought. National Health Minister Ma Xiaowei made the comments at a press briefing on Sunday and said that information on the virus was limited, mak...