[Animal experiment] -3D glasses confirm that praying mantis has stereo vision

Many animals, including humans, have stereo vision and can perceive the depth of space through the difference in the images seen by the two eyes...

2020-08-21

[Animal experiment] Lack of animal experiment data plagues biomedical research

Two studies revealed common flaws in animal test reports, which is the latest result of a series of critical biomedical research...

2020-08-21

[Animal Experiment]-Scientists try to cultivate human organs in pigs and sheep

Researchers worry that this research may produce highly anthropomorphic animals. The National Institutes of Health recently decided to continue its efforts to grow human organs in animals such as pigs and sheep....

2020-08-21

Animal experiments solve the mystery of in vitro fertilization embryo defects

Birth is the dream of many infertile couples. In vitro fertilization (IVF) results in thousands of children. In vitro fertilization means that mammalian sperm and eggs complete the fertilization process in an artificially controlled external environm...

2020-08-21

[Animal Experiment]-Scientists have discovered the brain secret of \\\"depression\\\" in rats

According to foreign media reports, American scientists have now discovered that the brain of mice is responsible for controlling the brain circuits of \\\"Hedonia\\\", which will help researchers better understand the brain mechanisms rela...

2020-08-21

Scientists use post-mortem organization to replicate dogs for the first time, British couple regains their pet dogs

Recently, South Korean scientists used the skin tissue of a late British couple Dylan to replicate two puppies and brought miracles to the couple...

2020-08-21

[Animal Experiment]-Rats rely on investigation to find targets instead of olfactory tracking

According to recent research, the latter method is called \"checking\" and can actually be more effective than relying on the nose to find the target...

2020-08-21

【Animal Experiment】-Comparison of the pressure that can withstand the maxillary sinus and frontal sinus mucosa in goats

To study the difference in the allowable pressure of the mucosa of the sinuses of goats (maxillary sinus and frontal sinus), analyze the reasons for this difference, and establish reasons for the existence of maxillary sinus and spinal mucosal proble...

2020-08-20

[Animal Experiment]-Comparison of Adipose Tissue Sections of Chinese and Burmese Tree Shrews under Cold Acclimation

To study the morphological changes of adipocytes in Burmese tree shrews at different stages of cold acclimation, and establish the morphological basis for whether cold acclimation can induce beige adipocytes in white adipose tissue...

2020-08-20

[Animal Experiment]-Rats rely on investigation to find targets instead of olfactory tracking

According to recent research, the latter method is called \"checking\" and can actually be more effective than relying on the nose to find the target...

2020-08-20

[Animal Experiment]-\"Terror Smell\" Let Rats Sniff and Run

The smell of the excrement of carnivores such as foxes can scare mice. Therefore, Japanese researchers have synthesized a \"fear smell\", which can cause intense fear in laboratory rats...

2020-08-20

【Animal Experiment】-The effect of endometriosis on the fertility of mice

The \"peritoneal + subcutaneous\" allogeneic endometrial injection method was used to establish a mouse model of endometriosis. The pregnancy rate and live birth rate were compared with the sham operation group and the blank group; the effe...

2020-08-20

【Animal Experiment】-Genetic Screening of Mutants with Developmental Defects in Zebrafish Digestive Organs

ENU mutagenesis of wild-type zebrafish, classic F2 generation screening, whole embryo in situ hybridization using lfabp as a probe, and BES detection of the liver, intestine and gallbladder of early zebrafish embryos-running H2O2-Ac fluorescent dye...

2020-08-20

[Animal model]-Application of rodent tracheal intubation under direct vision guided by optical fiber

Select 60 Kunming male mice to be anesthetized with midazolam and ketamine, use optical fiber to pass through the 22GA arterial puncture cannula, guide the trachea through the mouth, connect the ventilator and trachea to confirm insertion...

2020-08-20

[Animal Experiment]-Isolation, culture and identification of bacteria from tree shrew feces

Randomly collect 10 stool samples, use aerobic and anaerobic media for bacterial isolation and culture, extract bacterial genomic DNA, PCR amplify 16SRNA gene to identify the sequence...

2020-08-20

【Animal Experiment】-Establishment of real-time fluorescent quantitative PCR detection method for Helicobacter bile

PCR amplification of H. bilis conservative gene P17 sequence, full length ORF435bp, TA clone, construction of standard plasmid pMD-HBP17...

2020-08-20