This cross section depicts the spinal cord. The more internal spine is part of the vertebral body the middle yellow bit is the spinal cord, the outside spine is the spinous processes of the vertebrae. Besides the uterus, this is actually a very detailed and accurate depiction of human anatomy

Just to add some context, succulents are ridiculously easy to propagate from a fallen leaf. You literally just put them somewhere until they sprout roots and stick that in a pot. Takes a week, two max. That said, succulents also take years to mature. Your little sprouted leaf is going to stay small for about 2 years and by 4 or 5 it’ll look decent. So it may be “theft”, but by the time you’ve gotten a plant that’s on par with the one you got a leaf from, years will have passed and you’ll have likely spent money on pots, soil, and fertilizer from the same store you “stole” from. It’s like pinching a small bottle of paint from a craft store then turning around and spending $100 on canvasses and brushes

Is there an alternative comprehensive guide you would recommend? I’ve been wanting to get into self hosting for ages and I’ve wanted something like this to help me through the process. A lot of the criticism in this thread means absolutely nothing to me because I have no idea what any of it means