The rind appears after several washings of the crust, along with brushing with some ferments. These results suggest that Braun continued, assiduously, to require the chlorine washings. These hand washings can be ritualized and follow a pattern. There was a water well and basin near the entryway for ritual washings. Mormons link the ritual to biblical washings and anointings. As professor of obstetrics, Semmelweis instituted chlorine washings at the University of Pest maternity clinic. Lung washings characteristically yield a fluid which is "milky"composition. Semmelweis' advice on chlorine washings was probably more influential than he realized. Many symbolic meanings of washings and anointings are traceable in the scriptures. The use of ultrasound-guided FNA, and parathyroid hormone washings can confirm the abnormal glands. It never needed paint, and periodic washings restored its appearance. After a few washings, the starch is ready to be used in cooking. They fed the buffaloes with washings of rice in buckets. An example is Hobbes's frequent washings or "baths" in the laundry machine which Calvin accepts. A line of net cleaners is available for in-situ washings where permitted.