In, 1898 the Russian cytologist S. G. Navashin discovered double fertilization in angiosperms, which consists in the union of a sperm-ucleus with an egg cell nucleus and the union of a second sperm nucleus with the nucleus of an endosperm-producing cell.
Bioculture is the combination of biological and cultural factors that affect human behavior. Bioculture is an area of study bounded by the medical sciences, social sciences, landscape ecology, cultural anthropology, biotechnology, disability studies, the humanities, and the economic and global environment.
(2) The biological culture such cells. Supplement. Biological cultures are a common laboratory means in order to study living organisms. There are different types of biological cultures, such as cell culture, tissue culture, and organ culture. Cell culture is a biological culture of cells of multicellular eukaryotes. Tissue culture is the cultivation of tissues from multicellular organisms. Organ culture is the cultivation of a part or all of an animal organ in a sterile controlled medium.