Same topic Authors
Quote of the day

We must not constantly talk about tackling obesity and warning people about the negative consequences of obesity. Instead we must be positive - positive about the fun and benefits to be had from healthy living, trying to get rid of people's excuses for being obese by tackling the issue in a positive way.

Popular Topics
Kindly, Technical, Adventure, Poor, Wonderful, Good, Guru, Diamond, Positive, Intelligent, World, Snows, Possible, Talent, Relationships, Bible, Math, Inspired, Identity, Curiosity, Journey, Mother'S Day, Justice, Reality, Gossip, America, Beauty, Angry, Willing, Bear, Comfortable, Things, Difference, Wonder, Alien, Acknowledge, Memorable, Story, Afternoon, Quite, Stories, Culture, Loves, Oceans, Book, Feelings, Gold, Goodbye, Lives, Think
Marcello Malpighi

Observation by means of the microscope will reveal more wonderful things than those viewed in regard to mere structure and connection: for while the heart is still beating the contrary (i. e. , in opposite directions in the different vessels) movement of the blood is observed in the vessels-though with difficulty-so that the circulation of the blood is clearly exposed.