KDP categories · Top KDP authors
Embryology (Basic Science, Kindle eBooks): Amazon KDP category data
Amazon Kindle eBooks Best Sellers data for Embryology (Basic Science, Kindle eBooks), updated Nov 2, 2026: median price $9.99, median 6 reviews, average rating 4.4 and a KDPTop opportunity score of 21/100 (highly competitive).
| Price range (middle 50%) | $2.99 – $47.46 |
|---|---|
| Average rating | 4.4 |
| New releases (90 days) | 5% |
| Books on the list | 100 |
| Store | Kindle eBooks |
What stands out
- Its median reviews are 1% of the parent category Basic Science (1,000), one of the easier corners under it.
- Its review barrier is lower than in 86% of Kindle eBooks categories: the median best seller has only 6 reviews, so new books can chart with few.
- Only 5% of its best sellers are under 90 days old, fewer than in 76% of Kindle eBooks categories: established titles hold the list.
Top 10 Embryology best sellers
-
Langman's Medical Embryology
by T. W. Sadler
- List rank#1
- Price$70.39
- Rating4.7
- Reviews26
-
Stem Cells Made Easy: An Easy To Read Guide About The Foundations Of Stem Cells
by Jon Adams
- List rank#2
- Price$4.99
- Rating4.0
- Reviews9
-
Creasy and Resnik's Maternal-Fetal Medicine - E-Book: Principles and Practice
by Charles J. Lockwood MD, MHCM Senior
- List rank#3
- Price$159
- Rating5.0
- Reviews23
-
Taming Cancer: 21st Century Biology and the Future of Cancer Medicine
by Dr. Drew N. Kelner
- List rank#4
- Price$2.99
- Rating4.5
- Reviews30
-
From One Cell: A Journey into Life's Origins and the Future of Medicine
by Ben Stanger
- List rank#5
- Price$9.99
- Rating4.6
- Reviews126
-
Inside the Miracle: How Life Begins Before Birth
by Axrorjon Olimjonov
- List rank#6
- Price$2.99
- Reviews-
-
Genesis in the Light of Human Embryonic Development
by Kaspar Appenzeller
- List rank#7
- Price$9.99
- Reviews-
-
The last in vitro
by Francisco Güell
- List rank#8
- Price$12.99
- Rating5.0
- Reviews1
-
BRS Embryology (Board Review Series)
by Ronald W. Dudek
- List rank#9
- Price$53.99
- Rating4.6
- Reviews62
-
Egg: A Dozen Ovatures
by Lizzie Stark
- List rank#10
- Price$9.99
- Rating4.1
- Reviews49
Same niche in Books: Embryology
FAQ
Is Embryology a good niche for Amazon KDP?
Its KDPTop opportunity score is 21/100, which makes it highly competitive. The median best seller has 6 reviews and sells for $9.99.
How many reviews do you need to rank in Embryology?
The median best seller has 6 reviews, and 94% of them have fewer than 100.
What do Embryology best sellers cost?
The median price is $9.99; half of the best sellers are priced between $2.99 and $47.46.
Can new books break into Embryology?
5% of the current best sellers were released in the last 90 days.
About this data
Data comes from KDPTop's daily crawl of Amazon's public Best Sellers pages; medians use the latest list. The opportunity score (0–100, higher is easier to enter) combines the review barrier, the share of low-review books, list turnover, new-release share and price.