Dental and osteogenic differentiation of DPSCs in vivo Reagents and materials: 1. PBS balanced salt solution (PBSA) without magnesium and calcium; 2. MSC medium: α-MEM containing 2mmol/L glutamine, adding 15% fetal bovine serum, 0.1mmol/L L-ascorbate phosphate, 100U/ml penicillin and 100μg/
Dental and osteogenic differentiation of DPSCs in vivo">Continue Reading →
Centrifuges are experimental precision instruments. There are many types of centrifuges. How can we distinguish the types of centrifuges? How can we buy a centrifuge that suits us? How can we evaluate the technical development of centrifuges? Need to know these we must use the parameters of the cen
According to the practice of raising sows for many years, a simple, practical and practical sow winter litter piglet incubator was introduced. Specific approach: In the corner of the back wall of the sow house, a rectangular brick incubator with a height of 80 cm, a width of 50 cm, and a height o
Affected by the high proportion of late-planting plots and droughts, the current situation of wheat seedlings in some provinces is smaller leaf age, fewer tillers, and increased proportion of three types of seedlings. The overall seedling quality is worse than that of the previous year, and drought
Remedial fertilizer in response to drought">Continue Reading →
First, correctly grasp the medication period and dose Some herbicides are mainly soil treatment, but also some spray stems, leaves and plants. According to the situation of weeds in the orchard at the most appropriate time. The herbicide dose is calculated on the basis of the active ingredient, an
The cover protection method reinforces the shade net and mitigates the cold wind directly invading the seedling shoots. Iron bars, bamboo sheets, etc. can also be used to support arches on seedbeds, covered with plastic membranes to form small arches, and surrounded by soil. If the temperature fal
Seedlings of flowers and plants against cold and frost">Continue Reading →
EU consumer protection ministries reached an agreement on the 7th, which stipulates that EU producers will be obliged to specify the contents of seven components on food packaging in the future. About two-thirds of the foods sold in German supermarkets have various content marks on the pa
EU makes new regulations for food ingredient marking">Continue Reading →