Primordial germ cells, the founder cells of the germ line, are set aside in the early animal embryo, and divide and differentiate to produce sperm and egg, the male and female gametes. Bellou et al.
The Comedy Wildlife Photography Awards crowned the funniest animal photos of the year. In its tenth year, the CWPA hopes that by showcasing wildlife's humour, conversations on conservation can occur.
Discover the astonishing world of plants that mimic animal behavior. From carnivorous sundews and Venus flytraps trapping insects to pitcher plants luring prey with deceptive scents, these ...
Monk fruit is a small gourd many people use as a low calorie sweetener. Stevia is a plant leaf extract that people use in the same way. Both monk fruit and stevia may be safe sweeteners for people ...