Powdery mildew of wheat thrives in cool, humid climates and proliferates in cloudy weather conditions. The trophozoite life stage of "Giardia" colonizes and proliferates in the small intestine. This bacterium invades and proliferates in neutrophil cells of the blood. Once a B cell is fully activated, it rapidly proliferates and differentiates into plasma cells. The number of periodic orbits proliferates exponentially as a function of action. In both cases, the endometrium initially proliferates under the influence of estrogen. As the ectoderm proliferates, the notochord is dragged into the middle of the developing embryo. It normally proliferates in a haploid state. As telehealth proliferates mainstream healthcare, it challenges notions of traditional healthcare delivery. The pathogenic fungus "Sclerotinia sclerotiorum" proliferates in moist and cool environments. The fungus proliferates in the spikes when ovaries begin to form. HL-60 proliferates continuously in suspension culture in nutrient and antibiotic chemicals. Al-Shabaab proliferates their propaganda through various media. The use of prisoners only proliferates social stereotypes and denigration. The plexiform type has epithelium that proliferates in a "Fish Net Pattern".