Among their delicacies was the curdled milk from the stomachs of suckling buffalo calves. The intestines of suckling lambs are preferred. Pigs display complex nursing and suckling behaviour. Voroshilov followed this retort by smashing a platter of roast suckling pig on the table. The second was ordered to look for "demon suckling teats" by examining her. Milking machines work in a way that is different from hand milking or calf suckling. There are various preparations for suckling pig in Western and Asian cuisines. The main speciality of Valladolid is, however, lechazo (suckling baby lamb). There are many ancient recipes for suckling pig from Roman and Chinese cuisine. The sows demonstrate good maternal skills, being consistent in suckling all littermates. This will include lots of kneading, purring and suckling of the blanket. Through chewing and suckling, the intensely sweet flavour is released. The calf suckling lasts 18 and 20 months. Oxytocin is essential for milk let-down in response to suckling. The relationship is that formed by suckling from the breast of a wet nurse.