🧫The tubes contain a specialized growth medium called Christensen's Urea Agar. It contains urea and a yellow/orange pH indicator called phenol red. 🦠Proteus species are famous for being "rapid ...
Recent and archived work by Lauren Christensen for The New York Times The year is nearly halfway over. Here’s what we’ve been listening to. By Lauren Christensen In his new story collection, “All the ...