@jbhullar Thank you for the suggestion. We do ask, and require, that an MCAT-specific source citation be included with any and all content-related suggestions, in order to streamline the process of suggestions and deck maintenance. More information can be found here: AnKing MCAT Deck Submission Guidelines
The wording may need some touching-up, and I wonder if this is the best card for this detail.
Please let me know if you have any other questions. 
The KA video mentions the distinction https://www.youtube.com/watch?v=QPvhl66QCqo but the Kaplan text has clear language on it being a important distinction.
I don’t feel like there is a better card for this tbh since it’s specific to the 3 germ layers