01:119:115 Lecture Notes - Lecture 11: Cell Theory, Preformationism, Ovulation
30 Oct 2014
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2/25/09: a little history, stages of development (humans, fertilization, cleavage, blastulation, gastrulation, organogenesis. Other systems: what controls development, cytoplasmic substances. Weekly review session: wed 3-4:30pm busch mslc bio room. Be prepared for lecture based exam questions and pictures, book not going to help. Computer work: http://alca. rutgers. edu/bio102/compwork09. htm (not html: a little history, background. Modern cell theory (schleiden & schwann 1838/1839: spontaneous generation theory. Louis pastuer (1864: from a living source. Humors from organs (different make-ups or recipes of organism), mixture of chemistry, (earth, wind, fire, water, elements: epigensis, aristotle 384-322 bc. Vital heat cooks menstrual blood with pneuma from semen to make a newborn. Belief of biological processes happening , starts idea b) william harvey (1600"s) - everything comes from little blobs or simple biological building blocks that are combined to form a newborn: 1700"s. Preformation, thought that the baby is preformed inside the sperm dubbed a homunculus, these people who believed this are spermist .
