Komentarz do Terumot 10:12

בתבלים אסורים – as, for example, spices of heave-offering or of Orlah (the fruit of trees of the first three years which are forbidden) and mixed seeds of the vineyard.

If an egg is boiled with forbidden spices even its yolk is forbidden, because it absorbs. Even the yoke of an egg will take on the taste of the terumah spices with which it is cooked. The whole egg becomes prohibited to non-priests.

אפילו חלמון (yolk) – the red/fleshy substance of the egg which is from the inside, and all the more so, the yolk which is from the outside.

The water in which terumah has been stewed or pickled is forbidden to non-priests. The water in which terumah is stewed or pickled takes on the taste of the terumah vegetables and it too becomes prohibited to non-priests.

מי כבשים ומי שלקות – in which heave-offering were pickled or boiled are forbidden to foreigners (i.e., non-Kohanim).