The meaning is, "the taking in of matter by a living cell by invagination of its membrane to form a vacuole."
No new substance is produced.
It involve both experimentation and repeated observations
The nurse can give the following instructions:
1. the procedure will most likely last for ten minutes
2. since it is still an infant, the child will be put under anaesthesia
3. a pulsed dye laser treatment will be given
4. if general anaesthesia will be given, then there are special rules for eating and drinking restrictions before procedure
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